diff --git a/.gitignore b/.gitignore index 3d901ba..33f789d 100644 --- a/.gitignore +++ b/.gitignore @@ -2,12 +2,20 @@ venv/ app/__init__.py app/__pycache__/ +.DS_Store +app/.DS_Store app/sqlite_commands.py app/static/usr/*.jpg app/static/img/ app/static/frequency/frequency_*.pickle app/static/frequency/frequency.p -app/static/wordfreqapp.db +app/wordfreqapp.db +app/db/wordfreqapp.db app/static/donate-the-author.jpg app/static/donate-the-author-hidden.jpg -app/model/__pycache__/ \ No newline at end of file +app/model/__pycache__/ +app/test/__pycache__/ +app/test/.pytest_cache/ +app/test/pytest_report.html +app/test/assets +app/log.txt diff --git a/Dockerfile b/Dockerfile index 284195a..55e5946 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,5 @@ -FROM tiangolo/uwsgi-nginx-flask:python3.6 -COPY requirements.txt /app -RUN pip3 install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ -COPY ./app /app +FROM tiangolo/uwsgi-nginx-flask:python3.8-alpine +COPY requirements.txt /tmp +COPY ./app/ /app/ +RUN pip3 install -U pip -i https://mirrors.aliyun.com/pypi/simple/ +RUN pip3 install -r /tmp/requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ diff --git a/Jenkinsfile b/Jenkinsfile index 2633859..c3772cc 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -10,8 +10,8 @@ pipeline { stages { stage('MakeDatabasefile') { steps { - sh 'touch ./app/static/wordfreqapp.db && rm -f ./app/static/wordfreqapp.db' - sh 'cat ./app/static/wordfreqapp.sql | sqlite3 ./app/static/wordfreqapp.db' + sh 'touch ./app/wordfreqapp.db && rm -f ./app/wordfreqapp.db' + sh 'cat ./app/static/wordfreqapp.sql | sqlite3 ./app/wordfreqapp.db' } } stage('BuildIt') { diff --git a/README.md b/README.md index 14cc9aa..15fc966 100644 --- a/README.md +++ b/README.md @@ -61,15 +61,15 @@ My steps for deploying English on a Ubuntu server. All articles are stored in the `article` table in a SQLite file called -`app/static/wordfreqapp.db`. +`app/db/wordfreqapp.db`. ### Adding new articles -To add articles, open and edit `app/static/wordfreqapp.db` using DB Browser for SQLite (https://sqlitebrowser.org). +To add articles, open and edit `app/db/wordfreqapp.db` using DB Browser for SQLite (https://sqlitebrowser.org). ### Extending an account's expiry date -By default, an account's expiry is 30 days after first sign-up. To extend account's expiry date, open and edit `user` table in `app/static/wordfreqapp.db`. Simply update field `expiry_date`. +By default, an account's expiry is 30 days after first sign-up. To extend account's expiry date, open and edit `user` table in `app/db/wordfreqapp.db`. Simply update field `expiry_date`. ### Exporting the database @@ -95,7 +95,7 @@ sqlite3 wordfreqapp.db`. Delete wordfreqapp.db first if it exists. ### Uploading wordfreqapp.db to the server -`pscp wordfreqapp.db lanhui@118.*.*.118:/home/lanhui/englishpal2/EnglishPal/app/static` +`pscp wordfreqapp.db lanhui@118.*.*.118:/home/lanhui/englishpal2/EnglishPal/app/db/` @@ -129,6 +129,28 @@ We welcome feedback on EnglishPal. Feedback examples: EnglishPal's bugs and improvement suggestions are recorded in [Bugzilla](http://118.25.96.118/bugzilla/buglist.cgi?bug_status=__all__&list_id=1302&order=Importance&product=EnglishPal&query_format=specific). Send (lanhui at zjnu.edu.cn) an email message for opening a Bugzilla account or reporting a bug. +## End-to-end testing + +We use the Selenium test framework to test our app. + +In order to run the test, first we need to download a webdriver executable. + +Microsoft Edge's webdriver can be downloaded from [microsoft-edge-tools-webdriver](https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/). Make sure the version we download matches the version of the web browser installed on our laptop. + +After extracting the downloaded zip file (e.g., edgedriver_win64.zip), rename msedgedriver.exe to MicrosoftWebDriver.exe. + +Add MicrosoftWebDriver.exe's path to system's PATH variable. + +Install the following dependencies too: + +- pip install -U selenium==3.141.0 +- pip install -U urllib3==1.26.2 + +Run English Pal first, then run the test using pytest as follows: pytest --html=pytest_report.html test_add_word.py + +The above command will generate a HTML report file pytest_report.html after finishing executing test_add_word.py. Note: you need to install pytest-html package first: pip install pytest-html. + +You may also want to use [webdriver-manager](https://pypi.org/project/webdriver-manager/) from PyPI, so that you can avoid tediously installing a web driver executable manually. However, my experience shows that webdriver-manager is too slow. For example, it took me 16 minutes to run 9 tests, while with the pre-installed web driver executable, it took less than 2 minutes. ## TODO diff --git a/app/Article.py b/app/Article.py index df9ac3a..98d56b6 100644 --- a/app/Article.py +++ b/app/Article.py @@ -1,6 +1,5 @@ from WordFreq import WordFreq from wordfreqCMD import youdao_link, sort_in_descending_order -from UseSqlite import InsertQuery, RecordQuery import pickle_idea, pickle_idea2 import os import random, glob @@ -8,18 +7,37 @@ import hashlib from datetime import datetime from flask import Flask, request, redirect, render_template, url_for, session, abort, flash, get_flashed_messages from difficulty import get_difficulty_level_for_user, text_difficulty_level, user_difficulty_level +from model.article import get_all_articles, get_article_by_id, get_number_of_articles +import logging +import re +path_prefix = './' +db_path_prefix = './db/' # comment this line in deployment +oxford_words_path='./db/oxford_words.txt' +def count_oxford_words(text, oxford_words): + words = re.findall(r'\b\w+\b', text.lower()) + total_words = len(words) + oxford_word_count = sum(1 for word in words if word in oxford_words) + return oxford_word_count, total_words -path_prefix = '/var/www/wordfreq/wordfreq/' -path_prefix = './' # comment this line in deployment +def calculate_ratio(oxford_word_count, total_words): + if total_words == 0: + return 0 + return oxford_word_count / total_words +def load_oxford_words(file_path): + oxford_words = {} + with open(file_path, 'r', encoding='utf-8') as file: + for line in file: + parts = line.strip().split() + word = parts[0] + pos = parts[1] + level = parts[2] + oxford_words[word] = {'pos': pos, 'level': level} + return oxford_words def total_number_of_essays(): - rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') - rq.instructions("SELECT * FROM article") - rq.do() - result = rq.get_results() - return len(result) + return get_number_of_articles() def get_article_title(s): @@ -33,32 +51,36 @@ def get_article_body(s): def get_today_article(user_word_list, visited_articles): - rq = RecordQuery(path_prefix + 'static/wordfreqapp.db') if visited_articles is None: visited_articles = { "index" : 0, # 为 article_ids 的索引 "article_ids": [] # 之前显示文章的id列表，越后越新 } if visited_articles["index"] > len(visited_articles["article_ids"])-1: # 生成新的文章，因此查找所有的文章 - rq.instructions("SELECT * FROM article") + result = get_all_articles() else: # 生成阅读过的文章，因此查询指定 article_id 的文章 if visited_articles["article_ids"][visited_articles["index"]] == 'null': # 可能因为直接刷新页面导致直接去查询了'null'，因此当刷新的页面的时候，需要直接进行“上一篇”操作 visited_articles["index"] -= 1 visited_articles["article_ids"].pop() - rq.instructions('SELECT * FROM article WHERE article_id=%d' % (visited_articles["article_ids"][visited_articles["index"]])) - rq.do() - result = rq.get_results() + article_id = visited_articles["article_ids"][visited_articles["index"]] + result = get_article_by_id(article_id) random.shuffle(result) # Choose article according to reader's level - d1 = load_freq_history(path_prefix + 'static/frequency/frequency.p') + logging.debug('* get_today_article(): start d1 = ... ') + d1 = load_freq_history(user_word_list) d2 = load_freq_history(path_prefix + 'static/words_and_tests.p') + logging.debug(' ... get_today_article(): get_difficulty_level_for_user() start') d3 = get_difficulty_level_for_user(d1, d2) + logging.debug(' ... get_today_article(): done') d = None result_of_generate_article = "not found" + d_user = load_freq_history(user_word_list) + logging.debug('* get_today_article(): user_difficulty_level() start') user_level = user_difficulty_level(d_user, d3) # more consideration as user's behaviour is dynamic. Time factor should be considered. + logging.debug('* get_today_article(): done') text_level = 0 if visited_articles["index"] > len(visited_articles["article_ids"])-1: # 生成新的文章 amount_of_visited_articles = len(visited_articles["article_ids"]) @@ -86,15 +108,19 @@ def get_today_article(user_word_list, visited_articles): today_article = None if d: + oxford_words = load_oxford_words(oxford_words_path) + oxford_word_count, total_words = count_oxford_words(d['text'],oxford_words) + ratio = calculate_ratio(oxford_word_count,total_words) today_article = { - "user_level": '%4.2f' % user_level, - "text_level": '%4.2f' % text_level, + "user_level": '%4.1f' % user_level, + "text_level": '%4.1f' % text_level, "date": d['date'], "article_title": get_article_title(d['text']), "article_body": get_article_body(d['text']), "source": d["source"], "question": get_question_part(d['question']), - "answer": get_answer_part(d['question']) + "answer": get_answer_part(d['question']), + "ratio" : ratio } return visited_articles, today_article, result_of_generate_article diff --git a/app/Login.py b/app/Login.py index cd750d1..d82a6d1 100644 --- a/app/Login.py +++ b/app/Login.py @@ -1,7 +1,8 @@ import hashlib import string from datetime import datetime, timedelta -from UseSqlite import InsertQuery, RecordQuery +import unicodedata + def md5(s): ''' @@ -12,16 +13,13 @@ def md5(s): h = hashlib.md5(s.encode(encoding='utf-8')) return h.hexdigest() + # import model.user after the defination of md5(s) to avoid circular import from model.user import get_user_by_username, insert_user, update_password_by_username path_prefix = '/var/www/wordfreq/wordfreq/' path_prefix = './' # comment this line in deployment -def verify_pass(newpass,oldpass): - if(newpass==oldpass): - return True - def verify_user(username, password): user = get_user_by_username(username) @@ -31,7 +29,7 @@ def verify_user(username, password): def add_user(username, password): start_date = datetime.now().strftime('%Y%m%d') - expiry_date = (datetime.now() + timedelta(days=30)).strftime('%Y%m%d') # will expire after 30 days + expiry_date = (datetime.now() + timedelta(days=30)).strftime('%Y%m%d') # will expire after 30 days # 将用户名和密码一起加密，以免暴露不同用户的相同密码 password = md5(username + password) insert_user(username=username, password=password, start_date=start_date, expiry_date=expiry_date) @@ -51,12 +49,12 @@ def change_password(username, old_password, new_password): :return: 修改成功:True 否则:False ''' if not verify_user(username, old_password): # 旧密码错误 - return False + return {'error':'Old password is wrong.', 'username':username} # 将用户名和密码一起加密，以免暴露不同用户的相同密码 - if verify_pass(new_password,old_password): #新旧密码一致 - return False + if new_password == old_password: #新旧密码一致 + return {'error':'New password cannot be the same as the old password.', 'username':username} update_password_by_username(username, new_password) - return True + return {'success':'Password changed', 'username':username} def get_expiry_date(username): @@ -66,30 +64,64 @@ def get_expiry_date(username): else: return user.expiry_date + class UserName: def __init__(self, username): self.username = username + def contains_chinese(self): + for char in self.username: + # Check if the character is in the CJK (Chinese, Japanese, Korean) Unicode block + if unicodedata.name(char).startswith('CJK UNIFIED IDEOGRAPH'): + return True + return False + def validate(self): if len(self.username) > 20: return f'{self.username} is too long. The user name cannot exceed 20 characters.' - if self.username.startswith('.'): # a user name must not start with a dot + if self.username.startswith('.'): # a user name must not start with a dot return 'Period (.) is not allowed as the first letter in the user name.' - if ' ' in self.username: # a user name must not include a whitespace + if ' ' in self.username: # a user name must not include a whitespace return 'Whitespace is not allowed in the user name.' - for c in self.username: # a user name must not include special characters, except non-leading periods or underscores + for c in self.username: # a user name must not include special characters, except non-leading periods or underscores if c in string.punctuation and c != '.' and c != '_': return f'{c} is not allowed in the user name.' - if self.username in ['signup', 'login', 'logout', 'reset', 'mark', 'back', 'unfamiliar', 'familiar', 'del', 'admin']: + if self.username in ['signup', 'login', 'logout', 'reset', 'mark', 'back', 'unfamiliar', 'familiar', 'del', + 'admin']: return 'You used a restricted word as your user name. Please come up with a better one.' + if self.contains_chinese(): + return 'Chinese characters are not allowed in the user name.' + return 'OK' + +class Password: + def __init__(self, password): + self.password = password + + def contains_chinese(self): + for char in self.password: + # Check if the character is in the CJK (Chinese, Japanese, Korean) Unicode block + if unicodedata.name(char).startswith('CJK UNIFIED IDEOGRAPH'): + return True + return False + + def validate(self): + if len(self.password) < 4: + return 'Password must be at least 4 characters long.' + if ' ' in self.password: + return 'Password cannot contain spaces.' + if self.contains_chinese(): + return 'Chinese characters are not allowed in the password.' return 'OK' class WarningMessage: - def __init__(self, s): + def __init__(self, s, type='username'): self.s = s + self.type = type def __str__(self): - return UserName(self.s).validate() - + if self.type == 'username': + return UserName(self.s).validate() + if self.type == 'password': + return Password(self.s).validate() diff --git a/app/UseSqlite.py b/app/UseSqlite.py deleted file mode 100644 index ea4baeb..0000000 --- a/app/UseSqlite.py +++ /dev/null @@ -1,87 +0,0 @@ -########################################################################### -# Copyright 2019 (C) Hui Lan -# Written permission must be obtained from the author for commercial uses. -########################################################################### - - -# Reference: Dusty Phillips. Python 3 Objected-oriented Programming Second Edition. Pages 326-328. -# Copyright (C) 2019 Hui Lan - -import sqlite3 - -class Sqlite3Template: - def __init__(self, db_fname): - self.db_fname = db_fname - - def connect(self, db_fname): - self.conn = sqlite3.connect(self.db_fname) - - def instructions(self, query_statement): - raise NotImplementedError() - - def operate(self): - self.conn.row_factory = sqlite3.Row - self.results = self.conn.execute(self.query) # self.query is to be given in the child classes - self.conn.commit() - - def format_results(self): - raise NotImplementedError() - - def do(self): - self.connect(self.db_fname) - self.instructions(self.query) - self.operate() - - def instructions_with_parameters(self, query_statement, parameters): - self.query = query_statement - self.parameters = parameters - - def do_with_parameters(self): - self.connect(self.db_fname) - self.instructions_with_parameters(self.query, self.parameters) - self.operate_with_parameters() - - def operate_with_parameters(self): - self.conn.row_factory = sqlite3.Row - self.results = self.conn.execute(self.query, self.parameters) # self.query is to be given in the child classes - self.conn.commit() - - -class InsertQuery(Sqlite3Template): - def instructions(self, query): - self.query = query - - -class RecordQuery(Sqlite3Template): - def instructions(self, query): - self.query = query - - def format_results(self): - output = [] - for row_dict in self.results.fetchall(): - lst = [] - for k in dict(row_dict): - lst.append( row_dict[k] ) - output.append(', '.join(lst)) - return '\n\n'.join(output) - - def get_results(self): - result = [] - for row_dict in self.results.fetchall(): - result.append( dict(row_dict) ) - return result - - - -if __name__ == '__main__': - - #iq = InsertQuery('RiskDB.db') - #iq.instructions("INSERT INTO inspection Values ('FoodSupplies', 'RI2019051301', '2019-05-13', '{}')") - #iq.do() - #iq.instructions("INSERT INTO inspection Values ('CarSupplies', 'RI2019051302', '2019-05-13', '{[{\"risk_name\":\"elevator\"}]}')") - #iq.do() - - rq = RecordQuery('wordfreqapp.db') - rq.instructions("SELECT * FROM article WHERE level=3") - rq.do() - #print(rq.format_results()) diff --git a/app/account_service.py b/app/account_service.py index a7ed0c4..a57be5c 100644 --- a/app/account_service.py +++ b/app/account_service.py @@ -1,7 +1,7 @@ from flask import * +from markupsafe import escape from Login import check_username_availability, verify_user, add_user, get_expiry_date, change_password, WarningMessage - # 初始化蓝图 accountService = Blueprint("accountService", __name__) @@ -43,7 +43,6 @@ def signup(): return jsonify({'status': '1'}) - @accountService.route("/login", methods=['GET', 'POST']) def login(): ''' @@ -59,17 +58,48 @@ def login(): username = escape(request.form['username']) password = escape(request.form['password']) verified = verify_user(username, password) - if verified: - # 登录成功，写入session - session['logged_in'] = True - session[username] = username - session['username'] = username - user_expiry_date = get_expiry_date(username) - session['expiry_date'] = user_expiry_date - session['visited_articles'] = None - return jsonify({'status': '1'}) - else: - return jsonify({'status': '0'}) + #读black.txt文件判断用户是否在黑名单中 + with open('black.txt') as f: + for line in f: + line = line.strip() + if username == line: + return jsonify({'status': '5'}) + with open('black.txt', 'a+') as f: + f.seek(0) + lines = f.readlines() + line=[] + for i in lines: + line.append(i.strip('\n')) + #读black.txt文件判断用户是否在黑名单中 + if verified and username not in line: #TODO: 一个用户名是另外一个用户名的子串怎么办？ + # 登录成功，写入session + session['logged_in'] = True + session[username] = username + session['username'] = username + user_expiry_date = get_expiry_date(username) + session['expiry_date'] = user_expiry_date + session['visited_articles'] = None + f.close() + return jsonify({'status': '1'}) + elif verified==0 and password!='黑名单': + #输入错误密码次数小于5次 + return jsonify({'status': '0'}) + else: + #输入错误密码次数达到5次 + with open('black.txt', 'a+') as f: + f.seek(0) + lines = f.readlines() + line = [] + for i in lines: + line.append(i.strip('\n')) + if username in line: + return jsonify({'status': '5'}) + else: + f.write(username) + f.write('\n') + return jsonify({'status': '5'}) + + @accountService.route("/logout", methods=['GET', 'POST']) @@ -83,6 +113,7 @@ def logout(): return redirect(url_for('mainpage')) + @accountService.route("/reset", methods=['GET', 'POST']) def reset(): ''' @@ -102,9 +133,7 @@ def reset(): # POST请求用于提交修改后信息 old_password = escape(request.form['old-password']) new_password = escape(request.form['new-password']) - flag = change_password(username, old_password, new_password) # flag表示是否修改成功 - if flag: - session['logged_in'] = False - return jsonify({'status':'1'}) # 修改成功 - else: - return jsonify({'status':'2'}) # 修改失败 + result = change_password(username, old_password, new_password) + return jsonify(result) + + diff --git a/app/admin_service.py b/app/admin_service.py index a604b5e..2a295af 100644 --- a/app/admin_service.py +++ b/app/admin_service.py @@ -1,5 +1,6 @@ # System Library from flask import * +from markupsafe import escape # Personal library from Yaml import yml @@ -37,6 +38,22 @@ def admin(): @adminService.route("/admin/article", methods=["GET", "POST"]) def article(): + + def _make_title_and_content(article_lst): + for article in article_lst: + text = escape(article.text) # Fix XSS vulnerability, contributed by Xu Xuan + article.title = text.split("\n")[0] + article.content = '
'.join(text.split("\n")[1:]) + + + def _update_context(): + article_len = get_number_of_articles() + context["article_number"] = article_len + context["text_list"] = get_page_articles(_cur_page, _page_size) + _articles = get_page_articles(_cur_page, _page_size) + _make_title_and_content(_articles) + context["text_list"] = _articles + global _cur_page, _page_size is_admin = check_is_admin() @@ -44,20 +61,15 @@ def article(): return is_admin _article_number = get_number_of_articles() + try: - _page_size = min( - max(1, int(request.args.get("size", 5))), _article_number - ) # 最小的size是1 - _cur_page = min( - max(1, int(request.args.get("page", 1))), _article_number // _page_size + (_article_number % _page_size > 0) - ) # 最小的page是1 + _page_size = min(max(1, int(request.args.get("size", 5))), _article_number) # 最小的size是1 + _cur_page = min(max(1, int(request.args.get("page", 1))), _article_number // _page_size + (_article_number % _page_size > 0)) # 最小的page是1 except ValueError: - return "page parmas must be int!" - + return "page parameters must be integer!" + _articles = get_page_articles(_cur_page, _page_size) - for article in _articles: # 获取每篇文章的title - article.title = article.text.split("\n")[0] - article.content = '
'.join(article.text.split("\n")[1:]) + _make_title_and_content(_articles) context = { "article_number": _article_number, @@ -67,25 +79,18 @@ def article(): "username": session.get("username"), } - def _update_context(): - article_len = get_number_of_articles() - context["article_number"] = article_len - context["text_list"] = get_page_articles(_cur_page, _page_size) - _articles = get_page_articles(_cur_page, _page_size) - for article in _articles: # 获取每篇文章的title - article.title = article.text.split("\n")[0] - context["text_list"] = _articles - - if request.method == "GET": - try: - delete_id = int(request.args.get("delete_id", 0)) - except: - return "Delete article ID must be int!" - if delete_id: # delete article - delete_article_by_id(delete_id) - _update_context() - elif request.method == "POST": + if request.method == "POST": data = request.form + + if "delete_id" in data: + try: + delete_id = int(data["delete_id"]) # 转成int型 + delete_article_by_id(delete_id) # 根据id删除article + flash(f'Article ID {delete_id} deleted successfully.') # 刷新页首提示语 + _update_context() + except ValueError: + flash('Invalid article ID for deletion.') # 刷新页首提示语 + content = data.get("content", "") source = data.get("source", "") question = data.get("question", "") @@ -94,9 +99,10 @@ def article(): if level not in ['1', '2', '3', '4']: return "Level must be between 1 and 4." add_article(content, source, level, question) - _update_context() title = content.split('\n')[0] flash(f'Article added. Title: {title}') + _update_context() # 这行应在flash之后 否则会发生新建的文章即点即删 + return render_template("admin_manage_article.html", **context) diff --git a/app/api_service.py b/app/api_service.py new file mode 100644 index 0000000..fd88681 --- /dev/null +++ b/app/api_service.py @@ -0,0 +1,31 @@ +from flask import * +from flask_httpauth import HTTPTokenAuth +from Article import load_freq_history + +path_prefix = '/var/www/wordfreq/wordfreq/' +path_prefix = './' # comment this line in deployment + +apiService = Blueprint('site',__name__) + +auth = HTTPTokenAuth(scheme='Bearer') + +tokens = { + "token": "token", + "secret-token": "lanhui" # token, username +} + + +@auth.verify_token +def verify_token(token): + if token in tokens: + return tokens[token] + + +@apiService.route('/api/mywords') # HTTPie usage: http -A bearer -a secret-token http://127.0.0.1:5000/api/mywords +@auth.login_required +def show(): + username = auth.current_user() + word_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username) + d = load_freq_history(word_freq_record) + return jsonify(d) + diff --git a/app/black.txt b/app/black.txt new file mode 100644 index 0000000..daa84a2 --- /dev/null +++ b/app/black.txt @@ -0,0 +1 @@ +hsy diff --git a/app/db/README.txt b/app/db/README.txt new file mode 100644 index 0000000..bb826a6 --- /dev/null +++ b/app/db/README.txt @@ -0,0 +1 @@ +Put wordfreqapp.db here diff --git a/app/db/oxford_words.txt b/app/db/oxford_words.txt new file mode 100644 index 0000000..62a95f9 --- /dev/null +++ b/app/db/oxford_words.txt @@ -0,0 +1,5942 @@ +abandon verb B2 +ability noun A2 +able adjective A2 +abolish verb C1 +abortion noun C1 +about adverb A1 +about preposition A1 +above adverb A1 +above preposition A1 +abroad adverb A2 +absence noun C1 +absent adjective C1 +absolute adjective B2 +absolutely adverb B1 +absorb verb B2 +abstract adjective B2 +absurd adjective C1 +abundance noun C1 +abuse noun C1 +abuse verb C1 +academic adjective B1 +academic noun B2 +academy noun C1 +accelerate verb C1 +accent noun B2 +accept verb A2 +acceptable adjective B2 +acceptance noun C1 +access noun B1 +access verb B1 +accessible adjective C1 +accident noun A2 +accidentally adverb B2 +accommodate verb B2 +accommodation noun B1 +accompany verb B2 +accomplish verb B2 +accomplishment noun C1 +accordance noun C1 +according to preposition A2 +accordingly adverb C1 +account noun B1 +account verb B2 +accountability noun C1 +accountable adjective C1 +accountant noun B2 +accumulate verb C1 +accumulation noun C1 +accuracy noun B2 +accurate adjective B2 +accurately adverb B2 +accusation noun C1 +accuse verb B2 +accused noun C1 +achieve verb A2 +achievement noun B1 +acid adjective C1 +acid noun B2 +acknowledge verb B2 +acquire verb B2 +acquisition noun C1 +acre noun C1 +across adverb A1 +across preposition A1 +act noun B1 +act verb A2 +action noun A1 +activate verb B2 +activation noun C1 +active adjective A2 +activist noun C1 +activity noun A1 +actor noun A1 +actress noun A1 +actual adjective B2 +actually adverb A2 +acute adjective C1 +ad noun B1 +adapt verb B2 +adaptation noun C1 +add verb A1 +addiction noun B2 +addition noun B1 +additional adjective B2 +additionally adverb B2 +address noun A1 +address verb B2 +adequate adjective B2 +adequately adverb B2 +adhere verb C1 +adjacent adjective C1 +adjust verb B2 +adjustment noun C1 +administer verb C1 +administration noun B2 +administrative adjective C1 +administrator noun C1 +admire verb B1 +admission noun C1 +admit verb B1 +adolescent noun C1 +adopt verb B2 +adoption noun C1 +adult adjective A2 +adult noun A1 +advance adjective B2 +advance noun B2 +advance verb B2 +advanced adjective B1 +advantage noun A2 +adventure noun A2 +adverse adjective C1 +advertise verb A2 +advertisement noun A2 +advertising noun A2 +advice noun A1 +advise verb B1 +advocate noun C1 +advocate verb C1 +aesthetic adjective C1 +affair noun B2 +affect verb A2 +affection noun C1 +afford verb B1 +affordable adjective B2 +afraid adjective A1 +after adverb A2 +after conjunction A2 +after preposition A1 +aftermath noun C1 +afternoon noun A1 +afterwards adverb B2 +again adverb A1 +against preposition A2 +age noun A1 +age verb B1 +aged adjective B1 +agency noun B2 +agenda noun B2 +agent noun B1 +aggression noun C1 +aggressive adjective B2 +ago adverb A1 +agree verb A1 +agreement noun B1 +agricultural adjective C1 +agriculture noun B2 +ah exclamation A2 +ahead adverb B1 +aid noun B2 +aid verb B2 +aide noun C1 +AIDS noun B2 +aim noun B1 +aim verb B1 +air noun A1 +aircraft noun B2 +airline noun A2 +airport noun A1 +alarm noun B1 +alarm verb B2 +albeit conjunction C1 +album noun B1 +alcohol noun B1 +alcoholic adjective B1 +alert adjective C1 +alert noun C1 +alert verb C1 +alien adjective C1 +alien noun B2 +align verb C1 +alignment noun C1 +alike adjective C1 +alike adverb C1 +alive adjective A2 +all adverb A2 +all determiner A1 +all pronoun A1 +all right adjective A2 +all right adverb A2 +all right exclamation A2 +allegation noun C1 +allege verb C1 +allegedly adverb C1 +alliance noun C1 +allocate verb C1 +allocation noun C1 +allow verb A2 +allowance noun C1 +ally noun C1 +almost adverb A2 +alone adjective A2 +alone adverb A2 +along adverb A2 +along preposition A2 +alongside preposition B2 +already adverb A2 +also adverb A1 +alter verb B2 +alternative adjective B1 +alternative noun A2 +although conjunction A2 +altogether adverb B2 +aluminium noun C1 +always adverb A1 +amateur adjective C1 +amateur noun C1 +amazed adjective B1 +amazing adjective A1 +ambassador noun C1 +ambition noun B1 +ambitious adjective B1 +ambulance noun B2 +amend verb C1 +amendment noun C1 +amid preposition C1 +among preposition A2 +amount noun A2 +amount verb B2 +amusing adjective B2 +analogy noun C1 +analyse verb B1 +analysis noun B1 +analyst noun B2 +ancestor noun B2 +anchor noun C1 +ancient adjective A2 +and conjunction A1 +angel noun C1 +anger noun B2 +angle noun B2 +angry adjective A1 +animal noun A1 +animation noun B2 +ankle noun A2 +anniversary noun B2 +announ ce verb B1 +announ cement noun B1 +annoy verb B1 +annoyed adjective B1 +annoying adjective B1 +annual adjective B2 +annually adverb B2 +anonymous adjective C1 +another determiner A1 +another pronoun A1 +answer noun A1 +answer verb A1 +anticipate verb B2 +anxiety noun B2 +anxious adjective B2 +any adverb A2 +any determiner A1 +any pronoun A1 +any more adverb A2 +anybody pronoun A2 +anyone pronoun A1 +anything pronoun A1 +anyway adverb A2 +anywhere adverb A2 +anywhere pronoun A2 +apart adverb B1 +apartment noun A1 +apologize verb B1 +apology noun B2 +app noun A2 +apparatus noun C1 +apparent adjective B2 +apparently adverb B2 +appeal noun B2 +appeal verb B2 +appealing adjective C1 +appear verb A2 +appearance noun A2 +appetite noun C1 +applaud verb C1 +apple noun A1 +applicable adjective C1 +applicant noun B2 +application noun B1 +apply verb A2 +appoint verb C1 +appointment noun B1 +appreciate verb B1 +appreciation noun C1 +approach noun B2 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noun B2 +expensive adjective A1 +experience noun A2 +experience verb B1 +experienced adjective B1 +experiment noun A2 +experiment verb B1 +experimental adjective C1 +expert adjective A2 +expert noun A2 +expertise noun B2 +expire verb C1 +explain verb A1 +explanation noun A2 +explicit adjective C1 +explicitly adverb C1 +explode verb B1 +exploit verb B2 +exploitation noun C1 +exploration noun B2 +explore verb B1 +explosion noun B1 +explosive adjective C1 +explosive noun C1 +export noun B1 +export verb B1 +expose verb B2 +exposure noun B2 +express verb A2 +expression noun A2 +extend verb B2 +extension noun B2 +extensive adjective B2 +extensively adverb B2 +extent noun B2 +external adjective B2 +extra adjective A1 +extra adverb B1 +extra noun B1 +extract noun B2 +extract verb C1 +extraordinary adjective B2 +extreme adjective A2 +extreme noun B2 +extremely adverb A2 +extremist noun C1 +eye noun A1 +fabric noun B2 +fabulous adjective B2 +face noun A1 +face verb B1 +facilitate verb C1 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+firm adjective B2 +firm noun B2 +firmly adverb B2 +first adverb A1 +first determiner A1 +first noun A2 +first ordinalnumber A1 +firstly adverb A2 +fish noun A1 +fish verb A2 +fishing noun A2 +fit adjective A2 +fit noun C1 +fit verb A2 +fitness noun B1 +five number A1 +fix noun B2 +fix verb A2 +fixed adjective B1 +fixture noun C1 +flag noun B1 +flame noun B2 +flash noun B2 +flash verb B2 +flat adjective A2 +flat noun A1 +flavour noun B2 +flaw noun C1 +flawed adjective C1 +flee verb C1 +fleet noun C1 +flesh noun C1 +flexibility noun C1 +flexible adjective B2 +flight noun A1 +float verb B2 +flood noun B1 +flood verb B1 +floor noun A1 +flour noun B1 +flourish verb C1 +flow noun B1 +flow verb B1 +flower noun A1 +flu noun A2 +fluid noun C1 +fly noun A2 +fly verb A1 +flying adjective A2 +flying noun A2 +focus noun A2 +focus verb A2 +fold noun B2 +fold verb B1 +folding adjective B2 +folk adjective B1 +folk noun B1 +follow verb A1 +following adjective A2 +following noun B1 +following preposition B2 +fond adjective B2 +food noun A1 +fool noun B2 +foot noun A1 +footage noun C1 +football noun A1 +for preposition A1 +forbid verb B2 +force noun B1 +force verb B1 +forecast noun B2 +forecast verb B2 +foreign adjective A2 +foreigner noun C1 +forest noun A2 +forever adverb B1 +forge verb C1 +forget verb A1 +forgive verb B2 +fork noun A2 +form noun A1 +form verb A1 +formal adjective A2 +format noun B2 +formation noun B2 +former adjective B2 +formerly adverb B2 +formula noun C1 +formulate verb C1 +forth adverb C1 +forthcoming adjective C1 +fortunate adjective B2 +fortunately adverb A2 +fortune noun B2 +forty number A1 +forum noun B2 +forward adjective B2 +forward adverb A2 +fossil noun B2 +foster verb C1 +found verb B2 +foundation noun B2 +founder noun B2 +four number A1 +fourteen number A1 +fourth ordinalnumber A1 +fraction noun B2 +fragile adjective C1 +fragment noun B2 +frame noun B1 +frame verb B1 +framework noun B2 +franchise noun C1 +frankly adverb C1 +fraud noun B2 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C1 +harvest verb C1 +hat noun A1 +hate noun B1 +hate verb A1 +hatred noun C1 +haunt verb C1 +have verb A1 +have auxiliary verb A2 +have to modal verb A1 +hazard noun C1 +he pronoun A1 +head noun A1 +head verb B1 +headache noun A2 +headline noun B1 +headquarters noun B2 +heal verb B2 +health noun A1 +healthcare noun B2 +healthy adjective A1 +hear verb A1 +hearing noun B2 +heart noun A2 +heat noun A2 +heat verb A2 +heating noun B1 +heaven noun B2 +heavily adverb B1 +heavy adjective A2 +heel noun B2 +height noun A2 +heighten verb C1 +helicopter noun B1 +hell noun B2 +hello exclamation A1 +hello noun A1 +helmet noun B2 +help noun A1 +help verb A1 +helpful adjective A2 +hence adverb B2 +her determiner A1 +her pronoun A1 +herb noun B2 +here adverb A1 +heritage noun C1 +hero noun A2 +hers pronoun A2 +herself pronoun A2 +hesitate verb B2 +hey exclamation A1 +hi exclamation A1 +hidden adjective B2 +hide verb A2 +hierarchy noun C1 +high adjective A1 +high adverb A2 +high noun B2 +high-profile 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A1 +hour noun A1 +house noun A1 +house verb B2 +household noun B2 +housing noun B2 +how adverb A1 +however adverb A1 +huge adjective A2 +human adjective A2 +human noun A2 +humanitarian adjective C1 +humanity noun C1 +humble adjective C1 +humorous adjective B2 +humour noun B2 +hundred number A1 +hunger noun B2 +hungry adjective A1 +hunt noun B2 +hunt verb B1 +hunting noun B2 +hurricane noun B1 +hurry noun B1 +hurry verb B1 +hurt adjective A2 +hurt noun B2 +hurt verb A2 +husband noun A1 +hydrogen noun C1 +hypothesis noun B2 +I pronoun A1 +ice noun A1 +ice cream noun A1 +icon noun B2 +ID noun B2 +idea noun A1 +ideal adjective A2 +ideal noun B2 +identical adjective B2 +identification noun C1 +identify verb A2 +identity noun B1 +ideological adjective C1 +ideology noun C1 +idiot noun C1 +if conjunction A1 +ignorance noun C1 +ignore verb B1 +ill adjective A2 +illegal adjective B1 +illness noun A2 +illusion noun B2 +illustrate verb B2 +illustration noun B2 +image noun A2 +imagery noun C1 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B2 +inject verb C1 +injection noun C1 +injure verb B1 +injured adjective B1 +injury noun A2 +injustice noun C1 +ink noun B2 +inmate noun C1 +inner adjective B2 +innocent adjective B1 +innovation noun B2 +innovative adjective B2 +input noun B2 +inquiry noun B2 +insect noun A2 +insert verb B2 +insertion noun C1 +inside adjective A2 +inside adverb A2 +inside noun A2 +inside preposition A2 +insider noun C1 +insight noun B2 +insist verb B2 +inspect verb C1 +inspection noun C1 +inspector noun B2 +inspiration noun C1 +inspire verb B2 +install verb B2 +installation noun B2 +instance noun B2 +instant adjective B2 +instantly adverb B2 +instead adverb A2 +instinct noun C1 +institute noun B2 +institution noun B2 +institutional adjective C1 +instruct verb C1 +instruction noun A2 +instructor noun A2 +instrument noun A2 +instrumental adjective C1 +insufficient adjective C1 +insult noun C1 +insult verb C1 +insurance noun B2 +intact adjective C1 +intake noun C1 +integral adjective C1 +integrate verb B2 +integrated adjective C1 +integration noun C1 +integrity noun C1 +intellectual adjective B2 +intellectual noun C1 +intelligence noun B1 +intelligent adjective A2 +intend verb B1 +intended adjective B2 +intense adjective B2 +intensify verb C1 +intensity noun C1 +intensive adjective C1 +intent noun C1 +intention noun B1 +interact verb B2 +interaction noun B2 +interactive adjective C1 +interest noun A1 +interest verb A1 +interested adjective A1 +interesting adjective A1 +interface noun C1 +interfere verb C1 +interference noun C1 +interim adjective C1 +interior adjective C1 +interior noun C1 +intermediate adjective C1 +internal adjective B2 +international adjective A2 +internet noun A1 +interpret verb B2 +interpretation noun B2 +interrupt verb B2 +interval noun B2 +intervene verb C1 +intervention noun C1 +interview noun A1 +interview verb A1 +intimate adjective C1 +into preposition A1 +intriguing adjective C1 +introduce verb A1 +introduction noun A2 +invade verb B2 +invasion noun B2 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C1 +legislation noun C1 +legislative adjective C1 +legislature noun C1 +legitimate adjective C1 +leisure noun B1 +lemon noun A2 +lend verb A2 +length noun B1 +lengthy adjective C1 +lens noun B2 +lesbian adjective C1 +less adverb A2 +less determiner A2 +less pronoun A2 +lesser adjective C1 +lesson noun A1 +let verb A1 +lethal adjective C1 +letter noun A1 +level adjective B1 +level noun A2 +level verb B2 +liable adjective C1 +liberal adjective C1 +liberal noun C1 +liberation noun C1 +liberty noun C1 +library noun A1 +licence noun B2 +license verb C1 +lie noun B1 +lie verb A1 +lie verb B1 +life noun A1 +lifelong adjective C1 +lifestyle noun A2 +lifetime noun B2 +lift noun A2 +lift verb A2 +light adjective A1 +light noun A1 +light verb A2 +lighting noun B2 +like noun B1 +like preposition A1 +like verb A1 +likelihood noun C1 +likely adjective A2 +likewise adverb B2 +limb noun C1 +limit noun B1 +limit verb B1 +limitation noun B2 +limited adjective B2 +line noun A1 +line verb B2 +line-up noun C1 +linear adjective C1 +linger verb C1 +link noun A2 +link verb A2 +lion noun A1 +lip noun B1 +liquid adjective B1 +liquid noun B1 +list noun A1 +list verb A1 +listen verb A1 +listener noun A2 +listing noun C1 +literacy noun C1 +literally adverb B2 +literary adjective B2 +literature noun B1 +litre noun B2 +litter noun B2 +little adjective A1 +little adverb A2 +little determiner A1 +little pronoun A1 +live adjective B1 +live adverb B1 +live verb A1 +lively adjective B2 +liver noun C1 +living adjective B1 +living noun B1 +load noun B2 +load verb B2 +loan noun B2 +lobby noun C1 +lobby verb C1 +local adjective A1 +local noun B1 +locate verb B1 +located adjective B1 +location noun B1 +lock noun A2 +lock verb A2 +log noun C1 +log verb C1 +logic noun C1 +logical adjective B2 +logo noun B2 +lonely adjective B1 +long adjective A1 +long adverb A1 +long-standing adjective C1 +long-term adjective B2 +long-term adverb B2 +long-time adjective C1 +look noun A2 +look verb A1 +loom verb C1 +loop noun C1 +loose adjective B2 +lord noun B2 +lorry noun A2 +lose verb A1 +loss noun B1 +lost adjective A2 +lot adverb A1 +lot determiner A1 +lot pronoun A1 +lottery noun B2 +loud adjective A2 +loud adverb A2 +loudly adverb A2 +love noun A1 +love verb A1 +lovely adjective A2 +low adjective A2 +low adverb A2 +low noun B2 +lower verb B2 +loyal adjective B2 +loyalty noun C1 +luck noun A2 +lucky adjective A2 +lunch noun A1 +lung noun B2 +luxury adjective B1 +luxury noun B1 +lyric noun B2 +machine noun A1 +machinery noun C1 +mad adjective B1 +magazine noun A1 +magic adjective B1 +magic noun B1 +magical adjective C1 +magistrate noun C1 +magnetic adjective C1 +magnificent adjective B2 +magnitude noun C1 +mail noun A2 +mail verb A2 +main adjective A1 +mainland noun C1 +mainly adverb B1 +mainstream adjective C1 +mainstream noun C1 +maintain verb B2 +maintenance noun C1 +major adjective A2 +majority noun B2 +make noun B2 +make verb A1 +make-up noun B2 +making noun B2 +male adjective A2 +male noun A2 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noun A2 +metaphor noun B2 +method noun A2 +methodology noun C1 +metre noun A1 +middle adjective A2 +middle noun A2 +midnight noun A1 +midst noun C1 +might modal verb A2 +migration noun C1 +mild adjective B1 +mile noun A1 +militant adjective C1 +militant noun C1 +military adjective B2 +military noun B2 +militia noun C1 +milk noun A1 +mill noun C1 +million number A1 +mind noun A2 +mind verb A2 +mine noun B1 +mine pronoun A2 +miner noun B2 +mineral noun B2 +minimal adjective C1 +minimize verb C1 +minimum adjective B2 +minimum noun B2 +mining noun C1 +minister noun B2 +ministry noun C1 +minor adjective B2 +minority noun B2 +minute adjective C1 +minute noun A1 +miracle noun C1 +mirror noun A2 +miserable adjective B2 +misery noun C1 +misleading adjective C1 +miss verb A1 +missile noun C1 +missing adjective A2 +mission noun B2 +mistake noun A1 +mistake verb B2 +mix noun B1 +mix verb B1 +mixed adjective B2 +mixture noun B1 +mob noun C1 +mobile adjective A2 +mobile noun A2 +mobility noun C1 +mobilize verb C1 +mode noun B2 +model noun A1 +model verb B2 +moderate adjective C1 +modern adjective A1 +modest adjective B2 +modification noun C1 +modify verb B2 +moment noun A1 +momentum noun C1 +Monday noun A1 +money noun A1 +monitor noun B2 +monitor verb B2 +monk noun C1 +monkey noun A2 +monopoly noun C1 +monster noun B2 +month noun A1 +monthly adjective B2 +monument noun B2 +mood noun B1 +moon noun A2 +moral adjective B2 +moral noun B2 +morality noun C1 +more adverb A1 +more determiner A1 +more pronoun A1 +moreover adverb B2 +morning noun A1 +mortgage noun B2 +mosque noun B2 +most adverb A1 +most determiner A1 +most pronoun A1 +mostly adverb A2 +mother noun A1 +motion noun B2 +motivate verb B2 +motivation noun B2 +motive noun C1 +motor adjective B2 +motor noun B2 +motorcycle noun A2 +motorist noun C1 +mount verb B2 +mountain noun A1 +mouse noun A1 +mouth noun A1 +move noun B1 +move verb A1 +movement noun A2 +movie noun A1 +moving adjective B2 +much adverb A1 +much determiner A1 +much pronoun A1 +mud noun B1 +multiple adjective B2 +multiply verb B2 +mum noun A1 +municipal adjective C1 +murder noun B1 +murder verb B1 +muscle noun B1 +museum noun A1 +music noun A1 +musical adjective A2 +musical noun B1 +musician noun A2 +must modal verb A1 +mutual adjective C1 +my determiner A1 +myself pronoun A2 +mysterious adjective B2 +mystery noun B1 +myth noun B2 +nail noun B1 +naked adjective B2 +name noun A1 +name verb A1 +namely adverb C1 +narrative adjective B1 +narrative noun B1 +narrow adjective A2 +narrow verb B2 +nasty adjective B2 +nation noun B1 +national adjective A2 +national noun B2 +nationwide adjective C1 +native adjective B1 +native noun B1 +natural adjective A1 +naturally adverb B1 +nature noun A2 +naval adjective C1 +navigation noun B2 +near adjective A1 +near adverb A1 +near preposition A1 +nearby adjective B2 +nearby adverb B2 +nearly adverb A2 +neat adjective B2 +necessarily adverb B1 +necessary adjective A2 +necessity noun B2 +neck noun A2 +need noun A2 +need verb A1 +need modal verb B1 +needle noun B1 +negative adjective A1 +negative noun B2 +neglect noun C1 +neglect verb C1 +negotiate verb B2 +negotiation noun B2 +neighbour noun A1 +neighbourhood noun B1 +neighbouring adjective C1 +neither adverb B1 +neither determiner A2 +neither pronoun A2 +nerve noun B2 +nervous adjective A2 +nest noun C1 +net adjective C1 +net noun B1 +network noun A2 +neutral adjective B2 +never adverb A1 +nevertheless adverb B2 +new adjective A1 +newly adverb B2 +news noun A1 +newsletter noun C1 +newspaper noun A1 +next adjective A1 +next adverb A1 +next noun B1 +next to preposition A1 +nice adjective A1 +niche noun C1 +night noun A1 +nightmare noun B2 +nine number A1 +nineteen number A1 +ninety number A1 +no determiner A1 +no exclamation A1 +no one pronoun A1 +noble adjective C1 +nobody pronoun A1 +nod verb C1 +noise noun A2 +noisy adjective A2 +nominate verb C1 +nomination noun C1 +nominee noun C1 +non-profit adjective C1 +none pronoun A2 +nonetheless adverb C1 +nonsense noun C1 +noon noun C1 +nor adverb B1 +nor conjunction B1 +norm noun B2 +normal adjective A2 +normal noun B1 +normally adverb A2 +north adjective A1 +north adverb A1 +north noun A1 +northern adjective B1 +nose noun A1 +not adverb A1 +notable adjective C1 +notably adverb C1 +note noun A1 +note verb B1 +notebook noun B2 +nothing pronoun A1 +notice noun A2 +notice verb A2 +notify verb C1 +notion noun B2 +notorious adjective C1 +novel adjective C1 +novel noun A2 +novelist noun B2 +November noun A1 +now adverb A1 +now conjunction B1 +nowadays adverb B2 +nowhere adverb A2 +nuclear adjective B1 +number noun A1 +number verb A2 +numerous adjective B2 +nurse noun A1 +nursery noun C1 +nursing noun B2 +nut noun A2 +nutrition noun B2 +o'clock adverb A1 +obesity noun B2 +obey verb B2 +object noun A1 +object verb B2 +objection noun C1 +objective adjective B2 +objective noun B2 +obligation noun B2 +oblige verb C1 +observation noun B2 +observe verb B2 +observer noun B2 +obsess verb C1 +obsession noun C1 +obstacle noun B2 +obtain verb B2 +obvious adjective B1 +obviously adverb B1 +occasion noun B1 +occasional adjective C1 +occasionally adverb B2 +occupation noun B2 +occupy verb B2 +occur verb B1 +occurrence noun C1 +ocean noun A2 +October noun A1 +odd adjective B1 +odds noun C1 +of preposition A1 +off adverb A1 +off preposition A1 +offence noun B2 +offend verb B2 +offender noun B2 +offensive adjective B2 +offer noun A2 +offer verb A2 +offering noun C1 +office noun A1 +officer noun A2 +official adjective B1 +official noun B2 +offspring noun C1 +often adverb A1 +oh exclamation A1 +oil noun A2 +OK adjective A1 +OK adverb A1 +OK exclamation A1 +old adjective A1 +old-fashioned adjective B1 +on adverb A1 +on preposition A1 +once adverb A1 +once conjunction B1 +one determiner A1 +one number A1 +one pronoun A1 +ongoing adjective B2 +onion noun A1 +online adjective A1 +online adverb A1 +only adjective A1 +only adverb A1 +onto preposition A2 +open adjective A1 +open verb A1 +opening noun B2 +openly adverb B2 +opera noun B2 +operate verb B2 +operation noun B1 +operational adjective C1 +operator noun B2 +opinion noun A1 +opponent noun B2 +opportunity noun A2 +oppose verb B2 +opposed adjective B2 +opposite adjective A1 +opposite adverb A1 +opposite noun A1 +opposite preposition A1 +opposition noun B2 +opt verb C1 +optical adjective C1 +optimism noun C1 +optimistic adjective B2 +option noun A2 +or conjunction A1 +oral adjective C1 +orange adjective A1 +orange noun A1 +orchestra noun B2 +order noun A1 +order verb A1 +ordinary adjective A2 +organ noun B2 +organic adjective B2 +organization noun A2 +organizational adjective C1 +organize verb A2 +organized adjective B1 +organizer noun B1 +orientation noun C1 +origin noun B2 +original adjective A2 +original noun B1 +originally adverb B1 +originate verb C1 +other adjective A1 +other pronoun A1 +otherwise adverb B2 +ought modal verb B1 +our determiner A1 +ours pronoun B1 +ourselves pronoun A2 +out adverb A1 +out preposition A1 +outbreak noun C1 +outcome noun B2 +outdoor adjective B1 +outdoors adverb B1 +outer adjective B2 +outfit noun B2 +outing noun C1 +outlet noun C1 +outline noun B2 +outline verb B2 +outlook noun C1 +output noun B2 +outrage noun C1 +outrage verb C1 +outside adjective A2 +outside adverb A1 +outside noun A2 +outside preposition A2 +outsider noun C1 +outstanding adjective B2 +oven noun A2 +over adverb A1 +over preposition A1 +overall adjective B2 +overall adverb B2 +overcome verb B2 +overlook verb C1 +overly adverb C1 +overnight adverb B2 +overseas adjective B2 +overseas adverb B2 +oversee verb C1 +overturn verb C1 +overwhelm verb C1 +overwhelming adjective C1 +owe verb B2 +own adjective A1 +own pronoun A1 +own verb A2 +owner noun A2 +ownership noun B2 +oxygen noun B2 +pace noun B2 +pace verb B2 +pack noun B1 +pack verb A2 +package noun B1 +package verb B2 +packet noun B2 +pad noun C1 +page noun A1 +pain noun A2 +painful adjective B1 +paint noun A1 +paint verb A1 +painter noun A2 +painting noun A1 +pair noun A1 +palace noun A2 +pale adjective B1 +palm noun B2 +pan noun B1 +panel noun B2 +panic noun B2 +pants noun A2 +paper noun A1 +parade noun B2 +paragraph noun A1 +parallel adjective B2 +parallel noun B2 +parameter noun C1 +parent noun A1 +parental adjective C1 +parish noun C1 +park noun A1 +park verb A1 +parking noun A2 +parliament noun B2 +parliamentary adjective C1 +part noun A1 +part-time adjective B2 +partial adjective C1 +partially adverb C1 +participant noun B2 +participate verb B1 +participation noun B2 +particular adjective A2 +particularly adverb B1 +partly adverb B2 +partner noun A1 +partnership noun B2 +party noun A1 +pass noun B1 +pass verb A2 +passage noun B2 +passenger noun A2 +passing noun C1 +passion noun B1 +passionate adjective B2 +passive adjective C1 +passport noun A1 +password noun B2 +past adjective A1 +past adverb A2 +past noun A1 +past preposition A1 +pastor noun C1 +patch noun C1 +patent noun C1 +path noun B1 +pathway noun C1 +patience noun B2 +patient adjective B2 +patient noun A2 +patrol noun C1 +patrol verb C1 +patron noun C1 +pattern noun A2 +pause noun B2 +pause verb B2 +pay noun A2 +pay verb A1 +payment noun B1 +peace noun A2 +peaceful adjective B1 +peak noun C1 +peasant noun C1 +peculiar adjective C1 +peer noun B2 +pen noun A1 +penalty noun B2 +pencil noun A1 +penny noun A2 +pension noun B2 +people noun A1 +pepper noun A1 +per preposition A2 +per cent adjective A2 +per cent adverb A2 +per cent noun A2 +perceive verb B2 +percentage noun B1 +perception noun B2 +perfect adjective A1 +perfectly adverb B1 +perform verb A2 +performance noun B1 +perhaps adverb A2 +period noun A1 +permanent adjective B2 +permanently adverb B2 +permission noun A2 +permit noun B2 +permit verb B2 +persist verb C1 +persistent adjective C1 +person noun A1 +personal adjective A1 +personality noun A2 +personally adverb B1 +personnel noun C1 +perspective noun B2 +persuade verb B1 +pet noun A2 +petition noun C1 +petrol noun A2 +phase noun B2 +phenomenon noun B2 +philosopher noun C1 +philosophical adjective C1 +philosophy noun B2 +phone noun A1 +phone verb A1 +photo noun A1 +photograph noun A1 +photograph verb A2 +photographer noun B1 +photography noun B1 +phrase noun A1 +physical adjective A2 +physician noun C1 +physics noun A2 +piano noun A1 +pick noun B2 +pick verb A2 +picture noun A1 +picture verb B2 +piece noun A1 +pig noun A1 +pile noun B2 +pile verb B2 +pill noun B2 +pilot noun A2 +pin noun B1 +pin verb B1 +pink adjective A1 +pink noun A1 +pioneer noun C1 +pioneer verb C1 +pipe noun B1 +pipeline noun C1 +pirate noun C1 +pit noun C1 +pitch noun B2 +pity noun B2 +place noun A1 +place verb B1 +placement noun B2 +plain adjective B2 +plan noun A1 +plan verb A1 +plane noun A1 +planet noun A2 +planning noun B1 +plant noun A1 +plant verb A2 +plastic adjective A2 +plastic noun A2 +plate noun A2 +platform noun A2 +play noun A1 +play verb A1 +player noun A1 +plea noun C1 +plead verb C1 +pleasant adjective B1 +please exclamation A1 +please verb A2 +pleased adjective A2 +pleasure noun B1 +pledge noun C1 +pledge verb C1 +plenty pronoun B1 +plot noun B1 +plot verb B2 +plug noun C1 +plug verb C1 +plunge verb C1 +plus adjective B2 +plus conjunction B2 +plus noun B2 +plus preposition B1 +pocket noun A2 +poem noun B1 +poet noun B1 +poetry noun B1 +point noun A1 +point verb B1 +pointed adjective B2 +poison noun B1 +poison verb B1 +poisonous adjective B1 +pole noun C1 +police noun A1 +policeman noun A1 +policy noun B1 +polite adjective A2 +political adjective B1 +politician noun B1 +politics noun B1 +poll noun C1 +pollution noun A2 +pond noun C1 +pool noun A1 +poor adjective A1 +pop adjective A2 +pop noun A2 +pop verb C1 +popular adjective A1 +popularity noun B2 +population noun A2 +port noun B1 +portfolio noun C1 +portion noun B2 +portrait noun B1 +portray verb C1 +pose verb B2 +position noun A2 +position verb B2 +positive adjective A1 +positive noun B2 +possess verb B2 +possession noun A2 +possibility noun A2 +possible adjective A1 +possibly adverb B1 +post noun A1 +post verb A1 +post-war adjective C1 +poster noun A2 +postpone verb C1 +pot noun B1 +potato noun A1 +potential adjective B2 +potential noun B2 +potentially adverb B2 +pound noun A1 +pour verb B1 +poverty noun B1 +powder noun B1 +power noun A2 +power verb B2 +powerful adjective B1 +practical adjective B1 +practice noun A1 +practise verb A1 +practitioner noun C1 +praise noun B2 +praise verb B2 +pray verb B1 +prayer noun B1 +preach verb C1 +precede verb B2 +precedent noun C1 +precious adjective B2 +precise adjective B2 +precisely adverb B2 +precision noun C1 +predator noun C1 +predecessor noun C1 +predict verb A2 +predictable adjective B2 +prediction noun B1 +predominantly adverb C1 +prefer verb A1 +preference noun B2 +pregnancy noun C1 +pregnant adjective B2 +prejudice noun C1 +preliminary adjective C1 +premier adjective C1 +premise noun C1 +premium noun C1 +preparation noun B2 +prepare verb A1 +prepared adjective B1 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C1 +privilege noun C1 +prize noun A2 +probability noun B2 +probable adjective B2 +probably adverb A1 +probe noun C1 +probe verb C1 +problem noun A1 +problematic adjective C1 +procedure noun B2 +proceed verb B2 +proceeding noun C1 +proceeds noun C1 +process noun A2 +process verb B2 +processing noun C1 +processor noun C1 +proclaim verb C1 +produce noun B2 +produce verb A2 +producer noun B1 +product noun A1 +production noun B1 +productive adjective C1 +productivity noun C1 +profession noun B1 +professional adjective A2 +professional noun B2 +professor noun A2 +profile noun A2 +profit noun B1 +profitable adjective C1 +profound adjective C1 +program noun A2 +program verb B1 +programme noun A1 +programming noun B2 +progress noun A2 +progress verb B2 +progressive adjective B2 +prohibit verb B2 +project noun A1 +project verb B2 +projection noun C1 +prominent adjective C1 +promise noun A2 +promise verb A2 +promising adjective B2 +promote verb B1 +promotion noun B2 +prompt verb B2 +pronoun ce 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noun B2 +recognize verb A2 +recommend verb A2 +recommendation noun B1 +reconstruction noun C1 +record noun A2 +record verb A2 +recording noun A2 +recount verb C1 +recover verb B2 +recovery noun B2 +recruit noun B2 +recruit verb B2 +recruitment noun B2 +recycle verb A2 +red adjective A1 +red noun A1 +reduce verb A2 +reduction noun B2 +refer verb A2 +referee noun B2 +reference noun B1 +referendum noun C1 +reflect verb B1 +reflection noun C1 +reform noun C1 +reform verb C1 +refuge noun C1 +refugee noun B2 +refusal noun C1 +refuse verb A2 +regain verb C1 +regard noun B2 +regard verb B2 +regardless adverb C1 +regime noun C1 +region noun A2 +regional adjective B2 +register noun B2 +register verb B2 +registration noun B2 +regret noun B2 +regret verb B2 +regular adjective A2 +regularly adverb B1 +regulate verb B2 +regulation noun B2 +regulator noun C1 +regulatory adjective C1 +rehabilitation noun C1 +reign noun C1 +reign verb C1 +reinforce verb B2 +reject verb B1 +rejection noun C1 +relate verb B1 +related adjective B1 +relation noun B1 +relationship noun A2 +relative adjective B1 +relative noun B1 +relatively adverb B2 +relax verb A1 +relaxed adjective B1 +relaxing adjective B1 +release noun B1 +release verb B1 +relevance noun C1 +relevant adjective B2 +reliability noun C1 +reliable adjective B1 +relief noun B2 +relieve verb B2 +relieved adjective B2 +religion noun B1 +religious adjective B1 +reluctant adjective C1 +rely verb B2 +remain verb B1 +remainder noun C1 +remains noun C1 +remark noun B2 +remark verb B2 +remarkable adjective B2 +remarkably adverb B2 +remedy noun C1 +remember verb A1 +remind verb B1 +reminder noun C1 +remote adjective B1 +removal noun C1 +remove verb A2 +render verb C1 +renew verb C1 +renowned adjective C1 +rent noun B1 +rent verb B1 +rental noun C1 +repair noun B1 +repair verb A2 +repeat noun B1 +repeat verb A1 +repeated adjective B1 +replace verb A2 +replacement noun C1 +reply noun A2 +reply verb A2 +report noun A1 +report verb A2 +reportedly adverb C1 +reporter noun A2 +reporting noun B2 +represent verb B1 +representation noun C1 +representative adjective B2 +representative noun B2 +reproduce verb C1 +reproduction noun C1 +republic noun C1 +reputation noun B2 +request noun A2 +request verb B1 +require verb B1 +requirement noun B2 +rescue noun B2 +rescue verb B2 +research noun A2 +research verb A2 +researcher noun A2 +resemble verb C1 +reservation noun B1 +reserve noun B2 +reserve verb B2 +reside verb C1 +residence noun C1 +resident adjective B2 +resident noun B2 +residential adjective C1 +residue noun C1 +resign verb B2 +resignation noun C1 +resist verb B2 +resistance noun C1 +resolution noun B2 +resolve verb B2 +resort noun B2 +resource noun B1 +respect noun B1 +respect verb B1 +respective adjective C1 +respectively adverb C1 +respond verb A2 +response noun A2 +responsibility noun B1 +responsible adjective B1 +rest noun A2 +rest verb A2 +restaurant noun A1 +restoration noun C1 +restore verb B2 +restraint noun C1 +restrict verb B2 +restriction noun B2 +result noun A1 +result verb B1 +resume verb C1 +retail noun B2 +retain verb B2 +retire verb B1 +retired adjective B1 +retirement noun B2 +retreat noun C1 +retreat verb C1 +retrieve verb C1 +return noun A1 +return verb A1 +reveal verb B2 +revelation noun C1 +revenge noun C1 +revenue noun B2 +reverse adjective C1 +reverse noun C1 +reverse verb C1 +review noun A2 +review verb A2 +revise verb B1 +revision noun B2 +revival noun C1 +revive verb C1 +revolution noun B2 +revolutionary adjective C1 +reward noun B2 +reward verb B2 +rhetoric noun C1 +rhythm noun B2 +rice noun A1 +rich adjective A1 +rid verb B2 +ride noun A2 +ride verb A1 +ridiculous adjective B2 +rifle noun C1 +right adjective A1 +right adverb A1 +right noun A1 +ring noun A2 +ring verb A2 +riot noun C1 +rip verb C1 +rise noun B1 +rise verb A2 +risk noun B1 +risk verb B1 +risky adjective B2 +ritual noun C1 +rival adjective B2 +rival noun B2 +river noun A1 +road noun A1 +rob verb B2 +robbery noun B2 +robot noun B1 +robust adjective C1 +rock noun A2 +rock verb C1 +rocket noun B2 +rod noun C1 +role noun A2 +roll noun B1 +roll verb B1 +romance noun B2 +romantic adjective B1 +roof noun A2 +room noun A1 +root noun B2 +rope noun B1 +rose noun B2 +rotate verb C1 +rotation noun C1 +rough adjective B1 +roughly adverb B2 +round adjective A2 +round adverb A2 +round noun B2 +round preposition A2 +route noun A2 +routine adjective B2 +routine noun A1 +row noun B1 +royal adjective B1 +rub verb B2 +rubber adjective B2 +rubber noun B2 +rubbish noun A2 +rude adjective A2 +rugby noun B1 +ruin noun B2 +ruin verb B2 +rule noun A1 +rule verb B1 +ruling noun C1 +rumour noun C1 +run noun A2 +run verb A1 +runner noun A2 +running noun A2 +rural adjective B2 +rush noun B2 +rush verb B2 +sack verb C1 +sacred adjective C1 +sacrifice noun C1 +sacrifice verb C1 +sad adjective A1 +sadly adverb A2 +safe adjective A2 +safety noun B1 +sail noun B1 +sail verb A2 +sailing noun A2 +sailor noun B1 +saint noun C1 +sake noun C1 +salad noun A1 +salary noun A2 +sale noun A2 +salt noun A1 +same adjective A1 +same adverb A1 +same pronoun A1 +sample noun B1 +sample verb B2 +sanction noun C1 +sand noun B1 +sandwich noun A1 +satellite noun B2 +satisfaction noun B2 +satisfied adjective B2 +satisfy verb B2 +Saturday noun A1 +sauce noun A2 +save verb A2 +saving noun B2 +say noun C1 +say verb A1 +scale noun B2 +scan verb B1 +scandal noun B2 +scare noun B2 +scare verb B2 +scared adjective A2 +scary adjective A2 +scattered adjective C1 +scenario noun B2 +scene noun A2 +sceptical adjective C1 +schedule noun A2 +schedule verb B2 +scheme noun B2 +scholar noun B2 +scholarship noun B2 +school noun A1 +science noun A1 +scientific adjective B1 +scientist noun A1 +scope noun C1 +score noun A2 +score verb A2 +scratch noun B2 +scratch verb B2 +scream noun B2 +scream verb B2 +screen noun A2 +screen verb B2 +screening noun B2 +screw noun C1 +screw verb C1 +script noun B1 +scrutiny noun C1 +sculpture noun B1 +sea noun A1 +seal noun C1 +seal verb C1 +search noun A2 +search verb A2 +season noun A2 +seat noun A2 +seat verb B2 +second adverb A2 +second determiner A1 +second noun A1 +second ordinalnumber A1 +secondary adjective B1 +secondly adverb A2 +secret adjective A2 +secret noun A2 +secretary noun A2 +section noun A1 +sector noun B2 +secular adjective C1 +secure adjective B2 +secure verb B2 +security noun B1 +see verb A1 +seed noun B1 +seek verb B2 +seeker noun B2 +seem linking verb A2 +seemingly adverb C1 +segment noun C1 +seize verb C1 +seldom adverb C1 +select verb B2 +selection noun B2 +selective adjective C1 +self noun B2 +sell verb A1 +seminar noun B2 +senator noun C1 +send verb A1 +senior adjective B2 +sensation noun C1 +sense noun A2 +sense verb B2 +sensible adjective B1 +sensitive adjective B2 +sensitivity noun C1 +sentence noun A1 +sentence verb B2 +sentiment noun C1 +separate adjective A2 +separate verb B1 +separation noun C1 +September noun A1 +sequence noun B2 +serial adjective C1 +series noun A2 +serious adjective A2 +seriously adverb B1 +servant noun B1 +serve verb A2 +service noun A2 +session noun B2 +set noun B1 +set verb B1 +set-up noun C1 +setting noun B1 +settle verb B2 +settlement noun C1 +settler noun B2 +seven number A1 +seventeen number A1 +seventy number A1 +several determiner A2 +several pronoun A2 +severe adjective B2 +severely adverb B2 +sex noun B1 +sexual adjective B1 +sexuality noun C1 +sexy adjective B2 +shade noun B2 +shadow noun B2 +shake noun B1 +shake verb A2 +shall modal verb A2 +shallow adjective B2 +shame noun B2 +shape noun A2 +shape verb B2 +shaped adjective B2 +share noun B1 +share verb A1 +shareholder noun C1 +sharp adjective B1 +shatter verb C1 +she pronoun A1 +shed verb C1 +sheep noun A1 +sheer adjective C1 +sheet noun A2 +shelf noun B1 +shell noun B1 +shelter noun B2 +shelter verb B2 +shift noun B1 +shift verb B2 +shine verb B1 +shiny adjective B1 +ship noun A2 +ship verb B2 +shipping noun C1 +shirt noun A1 +shock noun B2 +shock verb B2 +shocked adjective B2 +shocking adjective B2 +shoe noun A1 +shoot noun C1 +shoot verb B1 +shooting noun B2 +shop noun A1 +shop verb A1 +shopping noun A1 +shore noun B2 +short adjective A1 +short-term adjective B2 +shortage noun B2 +shortly adverb B2 +shot noun B2 +should modal verb A1 +shoulder noun A2 +shout noun A2 +shout verb A2 +show noun A1 +show verb A1 +shower noun A1 +shrink verb C1 +shrug verb C1 +shut adjective A2 +shut verb A2 +shy adjective B1 +sibling noun B2 +sick adjective A1 +side noun A2 +sigh noun C1 +sigh verb C1 +sight noun B1 +sign noun A2 +sign verb A2 +signal noun B1 +signal verb B1 +signature noun B2 +significance noun B2 +significant adjective B2 +significantly adverb B2 +silence noun B2 +silent adjective B1 +silk noun B2 +silly adjective B1 +silver adjective A2 +silver noun A2 +similar adjective A1 +similarity noun B1 +similarly adverb B1 +simple adjective A2 +simply adverb B1 +simulate verb C1 +simulation noun C1 +simultaneously adverb C1 +sin noun C1 +since adverb B1 +since conjunction A2 +since preposition A2 +sincere adjective B2 +sing verb A1 +singer noun A1 +singing noun A2 +single adjective A2 +single noun A2 +sink verb B1 +sir noun A2 +sister noun A1 +sit verb A1 +site noun A2 +situated adjective C1 +situation noun A1 +six number A1 +sixteen number A1 +sixty number A1 +size noun A2 +sketch noun C1 +ski adjective A2 +ski noun A2 +ski verb A2 +skiing noun A2 +skill noun A1 +skilled adjective B2 +skin noun A2 +skip verb C1 +skirt noun A1 +skull noun B2 +sky noun A2 +slam verb C1 +slap verb C1 +slash verb C1 +slave noun B2 +slavery noun C1 +sleep noun A2 +sleep verb A1 +slice noun B1 +slice verb B1 +slide noun B2 +slide verb B2 +slight adjective B2 +slightly adverb B1 +slip verb B2 +slogan noun B2 +slope noun B2 +slope verb B2 +slot noun C1 +slow adjective A1 +slow verb B1 +slowly adverb A2 +small adjective A1 +smart adjective B1 +smartphone noun A2 +smash verb C1 +smell noun A2 +smell verb A2 +smile noun A2 +smile verb A2 +smoke noun A2 +smoke verb A2 +smoking noun A2 +smooth adjective B1 +snake noun A1 +snap verb C1 +snow noun A1 +snow verb A1 +so adverb A1 +so conjunction A1 +so-called adjective B2 +soak verb C1 +soap noun A2 +soar verb C1 +soccer noun A2 +social adjective A2 +socialist adjective C1 +society noun A2 +sock noun A2 +soft adjective A2 +software noun B1 +soil noun B1 +solar adjective B2 +soldier noun A2 +sole adjective C1 +solely adverb C1 +solicitor noun C1 +solid adjective B1 +solid noun B1 +solidarity noun C1 +solo adjective C1 +solo noun C1 +solution noun A2 +solve verb A2 +some determiner A1 +some pronoun A1 +somebody pronoun A1 +somehow adverb B2 +someone pronoun A1 +something pronoun A1 +sometime adverb B2 +sometimes adverb A1 +somewhat adverb B2 +somewhere adverb A2 +somewhere pronoun A2 +son noun A1 +song noun A1 +soon adverb A1 +sophisticated adjective B2 +sorry adjective A1 +sorry exclamation A1 +sort noun A2 +sort verb B1 +soul noun B2 +sound adjective C1 +sound noun A1 +sound verb A1 +soup noun A1 +source noun A2 +south adjective A1 +south adverb A1 +south noun A1 +southern adjective B1 +sovereignty noun C1 +space noun A1 +spam noun C1 +span noun C1 +span verb C1 +spare adjective B2 +spare verb C1 +spark verb C1 +speak verb A1 +speaker noun A2 +special adjective A1 +specialist adjective B2 +specialist noun B2 +specialize verb B2 +specialized adjective C1 +species noun B2 +specific adjective A2 +specifically adverb B1 +specification noun C1 +specify verb B2 +specimen noun C1 +spectacle noun C1 +spectacular adjective B2 +spectator noun B2 +spectrum noun C1 +speculate verb B2 +speculation noun B2 +speech noun A2 +speed noun A2 +speed verb B2 +spell noun C1 +spell verb A1 +spelling noun A1 +spend verb A1 +spending noun B1 +sphere noun C1 +spice noun B2 +spicy adjective B1 +spider noun A2 +spill verb B2 +spin noun C1 +spin verb C1 +spine noun C1 +spirit noun B1 +spiritual adjective B2 +spite noun B2 +split noun B2 +split verb B2 +spoil verb B2 +spoken adjective B1 +spokesman noun B2 +spokesperson noun B2 +spokeswoman noun B2 +sponsor noun B2 +sponsor verb B2 +sponsorship noun B2 +spoon noun A2 +sport noun A1 +sporting adjective B2 +spot noun B1 +spot verb B2 +spotlight noun C1 +spouse noun C1 +spread noun B2 +spread verb B1 +spring noun A1 +spring verb B2 +spy noun C1 +spy verb C1 +squad noun C1 +square adjective A2 +square noun A2 +squeeze verb C1 +stab verb C1 +stability noun C1 +stabilize verb C1 +stable adjective B2 +stadium noun B1 +staff noun B1 +stage noun A2 +stage verb B2 +stair noun A2 +stake noun C1 +stall noun B2 +stamp noun A2 +stance noun B2 +stand noun B2 +stand verb A1 +standard adjective B1 +standard noun B1 +standing adjective C1 +star noun A1 +star verb A2 +stare verb B2 +stark adjective C1 +start noun A2 +start verb A1 +starve verb B2 +state adjective B1 +state noun A2 +state verb B1 +statement noun A1 +station noun A1 +statistic noun B1 +statistical adjective C1 +statue noun B1 +status noun B2 +stay noun A2 +stay verb A1 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noun B2 +strong adjective A1 +strongly adverb B1 +structural adjective C1 +structure noun A2 +structure verb B2 +struggle noun B2 +struggle verb B2 +student noun A1 +studio noun B1 +study noun A1 +study verb A1 +stuff noun B1 +stuff verb B2 +stumble verb C1 +stun verb C1 +stunning adjective B2 +stupid adjective A2 +style noun A1 +subject adjective B2 +subject noun A1 +submission noun C1 +submit verb B2 +subscriber noun C1 +subscription noun C1 +subsequent adjective B2 +subsequently adverb B2 +subsidy noun C1 +substance noun B1 +substantial adjective C1 +substantially adverb C1 +substitute noun C1 +substitute verb C1 +substitution noun C1 +subtle adjective C1 +suburb noun B2 +suburban adjective C1 +succeed verb A2 +success noun A1 +successful adjective A2 +successfully adverb B1 +succession noun C1 +successive adjective C1 +successor noun C1 +such determiner A2 +such pronoun A2 +suck verb C1 +sudden adjective B1 +suddenly adverb A2 +sue verb C1 +suffer verb B1 +suffering noun B2 +sufficient adjective B2 +sufficiently adverb B2 +sugar noun A1 +suggest verb A2 +suggestion noun A2 +suicide noun C1 +suit noun A2 +suit verb B1 +suitable adjective B1 +suite noun C1 +sum noun B2 +sum verb B2 +summarize verb B1 +summary noun B1 +summer noun A1 +summit noun C1 +sun noun A1 +Sunday noun A1 +super adjective B2 +superb adjective C1 +superior adjective C1 +supermarket noun A1 +supervise verb C1 +supervision noun C1 +supervisor noun C1 +supplement noun C1 +supplement verb C1 +supply noun B1 +supply verb B1 +support noun A2 +support verb A2 +supporter noun B1 +supportive adjective C1 +suppose verb A2 +supposedly adverb C1 +suppress verb C1 +supreme adjective C1 +sure adjective A1 +sure adverb A2 +surely adverb B1 +surface noun B1 +surge noun C1 +surge verb C1 +surgeon noun B2 +surgery noun B2 +surgical adjective C1 +surplus noun C1 +surprise noun A2 +surprise verb A2 +surprised adjective A2 +surprising adjective A2 +surrender verb C1 +surround verb B2 +surrounding adjective B2 +surveillance noun C1 +survey noun A2 +survey verb B2 +survival noun B2 +survive verb B1 +survivor noun B2 +suspect noun B2 +suspect verb B2 +suspend verb B2 +suspension noun C1 +suspicion noun C1 +suspicious adjective C1 +sustain verb C1 +sustainable adjective B2 +swallow verb B2 +swear verb B2 +sweater noun A1 +sweep verb B2 +sweet adjective A2 +sweet noun A2 +swim noun B1 +swim verb A1 +swimming noun A1 +swing noun C1 +swing verb C1 +switch noun B2 +switch verb B1 +sword noun C1 +symbol noun A2 +symbolic adjective C1 +sympathetic adjective B2 +sympathy noun B2 +symptom noun B1 +syndrome noun C1 +synthesis noun C1 +system noun A2 +systematic adjective C1 +T-shirt noun A1 +table noun A1 +tablet noun A2 +tackle noun C1 +tackle verb B2 +tactic noun C1 +tactical adjective C1 +tag noun B2 +tag verb B2 +tail noun B1 +take verb A1 +tale noun B2 +talent noun B1 +talented adjective B1 +talk noun A2 +talk verb A1 +tall adjective A1 +tank noun B2 +tap noun B2 +tap verb B2 +tape noun B1 +target noun A2 +target verb B2 +task noun A2 +taste noun A2 +taste verb A2 +tax noun B1 +tax verb B1 +taxi noun A1 +taxpayer noun C1 +tea noun A1 +teach verb A1 +teacher noun A1 +teaching noun A2 +team noun A1 +tear noun B2 +tear verb B2 +technical adjective B1 +technique noun B1 +technological adjective B2 +technology noun A2 +teenage adjective A2 +teenager noun A1 +teens noun B2 +telephone noun A1 +telephone verb A1 +television noun A1 +tell verb A1 +temperature noun A2 +temple noun B2 +temporarily adverb B2 +temporary adjective B2 +tempt verb C1 +ten number A1 +tenant noun C1 +tend verb B1 +tendency noun B2 +tender adjective C1 +tennis noun A1 +tension noun B2 +tent noun B1 +tenure noun C1 +term noun A2 +term verb B2 +terminal adjective C1 +terminal noun B2 +terminate verb C1 +terms noun B2 +terrain noun C1 +terrible adjective A1 +terribly adverb B2 +terrific adjective C1 +terrify verb B2 +territory noun B2 +terror noun B2 +terrorism noun B2 +terrorist noun B2 +test noun A1 +test verb A1 +testify verb C1 +testimony noun C1 +testing noun B2 +text noun A1 +text verb A2 +textbook noun B2 +texture noun C1 +than conjunction A1 +than preposition A1 +thank verb A1 +thankfully adverb C1 +thanks exclamation A1 +thanks noun A1 +that adverb B1 +that conjunction A1 +that determiner A1 +that pronoun A1 +the definite articleA1 +theatre noun A1 +theatrical adjective C1 +theft noun B2 +their determiner A1 +theirs pronoun B1 +them pronoun A1 +theme noun B1 +themselves pronoun A2 +then adverb A1 +theology noun C1 +theoretical adjective C1 +theory noun B1 +therapist noun B2 +therapy noun B2 +there adverb A1 +thereafter adverb C1 +thereby adverb C1 +therefore adverb B1 +thesis noun B2 +they pronoun A1 +thick adjective A2 +thief noun A2 +thin adjective A2 +thing noun A1 +think verb A1 +thinking noun A2 +third noun A2 +third ordinalnumber A1 +thirsty adjective A1 +thirteen number A1 +thirty number A1 +this adverb B1 +this determiner A1 +this pronoun A1 +thorough adjective B2 +thoroughly adverb B2 +though adverb B1 +though conjunction B1 +thought noun A2 +thought-provoking adjective C1 +thoughtful adjective C1 +thousand number A1 +thread noun C1 +threat noun B2 +threaten verb B2 +three number A1 +threshold noun C1 +thrilled adjective C1 +thrive verb C1 +throat noun B1 +through adverb A1 +through preposition A1 +throughout adverb B1 +throughout preposition B1 +throw verb A2 +thumb noun B2 +Thursday noun A1 +thus adverb B2 +ticket noun A1 +tide noun C1 +tidy adjective A2 +tidy verb A2 +tie noun A2 +tie verb A2 +tight adjective B1 +tighten verb C1 +till conjunction B1 +till preposition B1 +timber noun C1 +time noun A1 +time verb B2 +timely adjective C1 +timing noun B2 +tin noun B1 +tiny adjective B1 +tip noun A2 +tip verb B1 +tired adjective A1 +tissue noun B2 +title noun A1 +title verb B2 +to infinitive markerA1 +to preposition A1 +tobacco noun C1 +today adverb A1 +today noun A1 +toe noun B1 +together adverb A1 +toilet noun A1 +tolerance noun C1 +tolerate verb C1 +toll noun C1 +tomato noun A1 +tomorrow adverb A1 +tomorrow noun A1 +ton noun B2 +tone noun B2 +tongue noun B1 +tonight adverb A1 +tonight noun A1 +tonne noun B2 +too adverb A1 +tool noun A2 +tooth noun A1 +top adjective A2 +top noun A2 +top verb C1 +topic noun A1 +torture noun C1 +torture verb C1 +toss verb C1 +total adjective B1 +total noun B1 +total verb C1 +totally adverb B1 +touch noun B1 +touch verb A2 +tough adjective B2 +tour noun A2 +tour verb B1 +tourism noun A2 +tourist noun A1 +tournament noun B2 +towards preposition A2 +towel noun A2 +tower noun A2 +town noun A1 +toxic adjective C1 +toy adjective A2 +toy noun A2 +trace noun C1 +trace verb B2 +track noun A2 +track verb B2 +trade noun B1 +trade verb B1 +trademark noun C1 +trading noun B2 +tradition noun A2 +traditional adjective A2 +traffic noun A1 +tragedy noun B2 +tragic adjective B2 +trail noun C1 +trail verb C1 +trailer noun C1 +train noun A1 +train verb A2 +trainer noun A2 +training noun A2 +trait noun B2 +transaction noun C1 +transcript noun C1 +transfer noun B2 +transfer verb B2 +transform verb B2 +transformation noun C1 +transit noun C1 +transition noun B2 +translate verb B1 +translation noun B1 +transmission noun C1 +transmit verb B2 +transparency noun C1 +transparent adjective C1 +transport noun A2 +transport verb B1 +transportation noun B2 +trap noun B2 +trap verb B2 +trauma noun C1 +travel noun A1 +travel verb A1 +traveller noun A2 +treasure noun B2 +treat verb B1 +treatment noun B1 +treaty noun C1 +tree noun A1 +tremendous adjective C1 +trend noun B1 +trial noun B2 +tribal adjective C1 +tribe noun B2 +tribunal noun C1 +tribute noun C1 +trick noun B1 +trick verb B1 +trigger noun C1 +trigger verb B2 +trillion number B2 +trio noun C1 +trip noun A1 +trip verb B2 +triumph noun C1 +troop noun B2 +trophy noun C1 +tropical adjective B2 +trouble noun A2 +trouble verb B2 +troubled adjective C1 +trousers noun A1 +truck noun A2 +true adjective A1 +truly adverb B2 +trust noun B2 +trust verb B2 +trustee noun C1 +truth noun B1 +try noun B2 +try verb A1 +tsunami noun B2 +tube noun B1 +Tuesday noun A1 +tuition noun C1 +tune noun B2 +tunnel noun B2 +turn noun A1 +turn verb A1 +turnout noun C1 +turnover noun C1 +TV noun A1 +twelve number A1 +twenty number A1 +twice adverb A1 +twin adjective A2 +twin noun A2 +twist noun C1 +twist verb C1 +two number A1 +type noun A1 +type verb B1 +typical adjective A2 +typically adverb B1 +tyre noun B1 +ugly adjective B1 +ultimate adjective B2 +ultimately adverb B2 +umbrella noun A1 +unable adjective B1 +unacceptable adjective B2 +uncertainty noun B2 +uncle noun A1 +uncomfortable adjective B1 +unconscious adjective B2 +under adverb A1 +under preposition A1 +undergo verb B2 +undergraduate noun C1 +underground adjective A2 +underground adverb A2 +underlying adjective C1 +undermine verb C1 +understand verb A1 +understanding noun A2 +undertake verb B2 +underwear noun B1 +undoubtedly adverb C1 +unemployed adjective B1 +unemployment noun B1 +unexpected adjective B2 +unfair adjective B1 +unfold verb B2 +unfortunate adjective B2 +unfortunately adverb A2 +unhappy adjective A2 +uniform noun A2 +unify verb C1 +union noun B1 +unique adjective B2 +unit noun A2 +unite verb B2 +united adjective A2 +unity noun B2 +universal adjective B2 +universe noun B2 +university noun A1 +unknown adjective B2 +unless conjunction B1 +unlike preposition B1 +unlikely adjective B1 +unnecessary adjective B1 +unpleasant adjective B1 +unprecedented adjective C1 +until conjunction A1 +until preposition A1 +unusual adjective A2 +unveil verb C1 +up adverb A1 +up preposition A1 +upcoming adjective C1 +update noun B1 +update verb B1 +upgrade noun C1 +upgrade verb C1 +uphold verb C1 +upon preposition B1 +upper adjective B2 +upset adjective B1 +upset verb B1 +upstairs adjective A2 +upstairs adverb A1 +upwards adverb B2 +urban adjective B2 +urge verb B2 +urgent adjective B2 +us pronoun A1 +usage noun B2 +use noun A2 +use verb A1 +used adjective B1 +used to modal verb A2 +useful adjective A1 +useless adjective B2 +user noun A2 +usual adjective A2 +usually adverb A1 +utility noun C1 +utilize verb C1 +utterly adverb C1 +vacation noun A1 +vacuum noun C1 +vague adjective C1 +valid adjective B2 +validity noun C1 +valley noun A2 +valuable adjective B1 +value noun B1 +value verb B2 +van noun A2 +vanish verb C1 +variable adjective C1 +variable noun C1 +variation noun B2 +varied adjective C1 +variety noun A2 +various adjective B1 +vary verb B2 +vast adjective B2 +vegetable noun A1 +vehicle noun A2 +vein noun C1 +venture noun C1 +venture verb C1 +venue noun B2 +verb al adjective C1 +verdict noun C1 +verify verb C1 +verse noun C1 +version noun B1 +versus preposition C1 +vertical adjective B2 +very adjective B2 +very adverb A1 +vessel noun C1 +veteran noun C1 +via preposition B2 +viable adjective C1 +vibrant adjective C1 +vice noun C1 +vicious adjective C1 +victim noun B1 +victory noun B2 +video noun A1 +view noun A2 +view verb B1 +viewer noun B1 +viewpoint noun B2 +village noun A1 +villager noun C1 +violate verb C1 +violation noun C1 +violence noun B2 +violent adjective B1 +virtual adjective B2 +virtue noun C1 +virus noun A2 +visa noun B2 +visible adjective B2 +vision noun B2 +visit noun A1 +visit verb A1 +visitor noun A1 +visual adjective B2 +vital adjective B2 +vitamin noun B2 +vocal adjective C1 +voice noun A2 +volume noun B2 +voluntary adjective B2 +volunteer noun B1 +volunteer verb B1 +vote noun B1 +vote verb B1 +voting noun B2 +vow verb C1 +vulnerability noun C1 +vulnerable adjective C1 +wage noun B2 +wait noun A2 +wait verb A1 +waiter noun A1 +wake verb A1 +walk noun A1 +walk verb A1 +wall noun A1 +wander verb B2 +want verb A1 +war noun A2 +ward noun C1 +warehouse noun C1 +warfare noun C1 +warm adjective A1 +warm verb B1 +warming noun B2 +warn verb B1 +warning noun B1 +warrant noun C1 +warrant verb C1 +warrior noun C1 +wash noun A2 +wash verb A1 +washing noun A2 +waste adjective B1 +waste noun B1 +waste verb B1 +watch noun A1 +watch verb A1 +water noun A1 +water verb B1 +wave noun A2 +wave verb B1 +way adverb B2 +way noun A1 +we pronoun A1 +weak adjective A2 +weaken verb C1 +weakness noun B2 +wealth noun B2 +wealthy adjective B2 +weapon noun B1 +wear verb A1 +weather noun A1 +weave verb C1 +web noun A2 +website noun A1 +wedding noun A2 +Wednesday noun A1 +weed noun C1 +week noun A1 +weekend noun A1 +weekly adjective B2 +weigh verb B1 +weight noun A2 +weird adjective B2 +welcome adjective A1 +welcome exclamation A1 +welcome noun A2 +welcome verb A1 +welfare noun B2 +well adjective A1 +well adverb A1 +well exclamation A1 +well noun C1 +well-being noun C1 +west adjective A1 +west adverb A1 +west noun A1 +western adjective B1 +wet adjective A2 +what determiner A1 +what pronoun A1 +whatever adverb C1 +whatever determiner B1 +whatever pronoun B1 +whatsoever adverb C1 +wheat noun B2 +wheel noun A2 +when adverb A1 +when conjunction A1 +when pronoun A1 +whenever conjunction B1 +where adverb A1 +where conjunction A1 +whereas conjunction B2 +whereby adverb C1 +wherever conjunction B2 +whether conjunction B1 +which determiner A1 +which pronoun A1 +while conjunction A2 +while noun B1 +whilst conjunction C1 +whip verb C1 +whisper noun B2 +whisper verb B2 +white adjective A1 +white noun A1 +who pronoun A1 +whoever pronoun B2 +whole adjective A2 +whole noun B1 +wholly adverb C1 +whom pronoun B2 +whose determiner A2 +whose pronoun A2 +why adverb A1 +wide adjective A2 +widely adverb B2 +widen verb C1 +widespread adjective B2 +widow noun C1 +width noun C1 +wife noun A1 +wild adjective A2 +wildlife noun B2 +will noun B1 +will modal verb A1 +willing adjective B2 +willingness noun C1 +win noun B1 +win verb A1 +wind noun A2 +wind verb B2 +window noun A1 +wine noun A1 +wing noun B1 +winner noun A2 +winter noun A1 +wipe verb C1 +wire noun B2 +wisdom noun B2 +wise adjective B2 +wish noun A2 +wish verb A2 +wit noun C1 +with preposition A1 +withdraw verb B2 +withdrawal noun C1 +within preposition B1 +without preposition A1 +witness noun B2 +witness verb B2 +woman noun A1 +wonder noun B1 +wonder verb B1 +wonderful adjective A1 +wood noun A2 +wooden adjective A2 +wool noun B1 +word noun A1 +work noun A1 +work verb A1 +worker noun A1 +workforce noun B2 +working adjective A2 +workout noun C1 +workplace noun B2 +workshop noun B2 +world noun A1 +worldwide adjective B1 +worldwide adverb B1 +worm noun B2 +worried adjective A2 +worry noun B1 +worry verb A2 +worse adjective A2 +worse adverb B1 +worse noun B2 +worship noun C1 +worship verb C1 +worst adjective A2 +worst adverb B1 +worst noun B2 +worth adjective B1 +worth noun B2 +worthwhile adjective C1 +worthy adjective C1 +would modal verb A1 +wound noun B2 +wound verb B2 +wow exclamation A2 +wrap verb B2 +wrist noun B2 +write verb A1 +writer noun A1 +writing noun A1 +written adjective B1 +wrong adjective A1 +wrong adverb B1 +wrong noun B2 +yard noun B1 +yeah exclamation A1 +year noun A1 +yell verb C1 +yellow adjective A1 +yellow noun A1 +yes exclamation A1 +yesterday adverb A1 +yesterday noun A1 +yet adverb A2 +yet conjunction B2 +yield noun C1 +yield verb C1 +you pronoun A1 +young adjective A1 +young noun B1 +youngster noun C1 +your determiner A1 +yours pronoun A2 +yourself pronoun A1 +youth noun B1 +zero number A2 +zone noun B2 diff --git a/app/difficulty.py b/app/difficulty.py index cb93768..39d4a50 100644 --- a/app/difficulty.py +++ b/app/difficulty.py @@ -7,7 +7,7 @@ import pickle import math -from wordfreqCMD import remove_punctuation, freq, sort_in_descending_order, sort_in_ascending_order +from wordfreqCMD import remove_punctuation, freq, sort_in_descending_order, sort_in_ascending_order, map_percentages_to_levels import snowballstemmer @@ -18,6 +18,7 @@ def load_record(pickle_fname): return d +ENGLISH_WORD_DIFFICULTY_DICT = {} def convert_test_type_to_difficulty_level(d): """ 对原本的单词库中的单词进行难度评级 @@ -39,8 +40,10 @@ def convert_test_type_to_difficulty_level(d): elif 'BBC' in d[k]: result[k] = 8 - return result # {'apple': 4, ...} + global ENGLISH_WORD_DIFFICULTY_DICT + ENGLISH_WORD_DIFFICULTY_DICT = result + return result # {'apple': 4, ...} def get_difficulty_level_for_user(d1, d2): """ @@ -49,7 +52,11 @@ def get_difficulty_level_for_user(d1, d2): 在d2的后面添加单词，没有新建一个新的字典 """ # TODO: convert_test_type_to_difficulty_level() should not be called every time. Each word's difficulty level should be pre-computed. - d2 = convert_test_type_to_difficulty_level(d2) # 根据d2的标记评级{'apple': 4, 'abandon': 4, ...} + if ENGLISH_WORD_DIFFICULTY_DICT == {}: + d2 = convert_test_type_to_difficulty_level(d2) # 根据d2的标记评级{'apple': 4, 'abandon': 4, ...} + else: + d2 = ENGLISH_WORD_DIFFICULTY_DICT + stemmer = snowballstemmer.stemmer('english') for k in d1: # 用户的词 @@ -87,30 +94,58 @@ def revert_dict(d): return d2 -def user_difficulty_level(d_user, d): +def user_difficulty_level(d_user, d, calc_func=0): + ''' + two ways to calculate difficulty_level + set calc_func!=0 to use sqrt, otherwise use weighted average + ''' + if calc_func != 0: + # calculation function 1: sqrt + d_user2 = revert_dict(d_user) # key is date, and value is a list of words added in that date + geometric = 0 + count = 0 + for date in sorted(d_user2.keys(), + reverse=True): # most recently added words are more important while determining user's level + lst = d_user2[date] # a list of words + lst2 = [] # a list of tuples, (word, difficulty level) + for word in lst: + if word in d: + lst2.append((word, d[word])) + + lst3 = sort_in_ascending_order(lst2) # easiest tuple first + # print(lst3) + for t in lst3: + word = t[0] + hard = t[1] + # print('WORD %s HARD %4.2f' % (word, hard)) + geometric = geometric + math.log(hard) + count += 1 + return math.exp(geometric / max(count, 1)) + + # calculation function 2: weighted average d_user2 = revert_dict(d_user) # key is date, and value is a list of words added in that date - count = 0 - geometric = 1 - for date in sorted(d_user2.keys(), - reverse=True): # most recently added words are more important while determining user's level + count = {} # number of all kinds of words + percentages = {} # percentages of all kinds of difficulties + total = 0 # total words + for date in d_user2.keys(): lst = d_user2[date] # a list of words - lst2 = [] # a list of tuples, (word, difficulty level) for word in lst: if word in d: - lst2.append((word, d[word])) + if d[word] not in count: + count[d[word]] = 0 + count[d[word]] += 1 + total += 1 - lst3 = sort_in_ascending_order(lst2) # easiest tuple first - # print(lst3) - for t in lst3: - word = t[0] - hard = t[1] - # print('WORD %s HARD %4.2f' % (word, hard)) - geometric = geometric * (hard) - count += 1 - if count >= 10: - return geometric ** (1 / count) + if total == 0: + return 1 + for k in count.keys(): + percentages[k] = count[k] / total + weight = map_percentages_to_levels(percentages) + sum = 0 + for k in weight.keys(): + sum += weight[k] * k + return sum - return geometric ** (1 / max(count, 1)) def text_difficulty_level(s, d): diff --git a/app/main.py b/app/main.py index 4e3f829..c39f0b7 100644 --- a/app/main.py +++ b/app/main.py @@ -1,24 +1,29 @@ -#! /usr/bin/python3 -# -*- coding: utf-8 -*- - ########################################################################### # Copyright 2019 (C) Hui Lan # Written permission must be obtained from the author for commercial uses. ########################################################################### -from flask import escape +from flask import abort, jsonify +from markupsafe import escape +from collections import Counter from Login import * from Article import * import Yaml from user_service import userService from account_service import accountService from admin_service import adminService, ADMIN_NAME +from api_service import apiService +import os +from translate import * + + app = Flask(__name__) -app.secret_key = 'lunch.time!' +app.secret_key = os.urandom(32) # 将蓝图注册到Lab app app.register_blueprint(userService) app.register_blueprint(accountService) app.register_blueprint(adminService) +app.register_blueprint(apiService) path_prefix = '/var/www/wordfreq/wordfreq/' path_prefix = './' # comment this line in deployment @@ -55,6 +60,11 @@ def appears_in_test(word, d): return ','.join(d[word]) +def good_word(word): + return len(word) < len('Pneumonoultramicroscopicsilicovolcanoconiosis') \ + and Counter(word).most_common(1)[0][1] <= 4 + + @app.route("/mark", methods=['GET', 'POST']) def mark_word(): ''' @@ -80,10 +90,23 @@ def mainpage(): 根据GET或POST方法来返回不同的主界面 :return: 主界面 ''' + + article_text = get_all_articles() + texts = [item['text'] for item in article_text] + oxford_words = load_oxford_words(oxford_words_path) + + # 提取所有单词 + all_words = [] + for text in texts: + words = re.findall(r'\b\w+\b', text.lower()) + all_words.extend(words) + oxford_word_count = sum(1 for word in all_words if word in oxford_words) + ratio = calculate_ratio(oxford_word_count, len(all_words)) + if request.method == 'POST': # when we submit a form content = escape(request.form['content']) f = WordFreq(content) - lst = f.get_freq() + lst = [ t for t in f.get_freq() if good_word(t[0]) ] # only keep normal words # save history d = load_freq_history(path_prefix + 'static/frequency/frequency.p') lst_history = pickle_idea.dict2lst(d) @@ -103,7 +126,17 @@ def mainpage(): d_len=d_len, lst=lst, yml=Yaml.yml, - number_of_essays=number_of_essays) + number_of_essays=number_of_essays, + ratio = ratio) + +@app.route("/translate", methods=['POST']) +def translate_word(): + data = request.get_json() + word = data.get('word', '') + from_lang = data.get('from_lang', 'en') # 假设默认源语言是英语 + to_lang = data.get('to_lang', 'zh') # 假设默认目标语言是中文 + result = translate(word, from_lang, to_lang) + return jsonify({'translation': result}) if __name__ == '__main__': diff --git a/app/model/__init__.py b/app/model/__init__.py index 9526313..f5256a2 100644 --- a/app/model/__init__.py +++ b/app/model/__init__.py @@ -1,7 +1,7 @@ from pony.orm import * db = Database() -db.bind("sqlite", "../static/wordfreqapp.db", create_db=True) # bind sqlite file +db.bind("sqlite", "../db/wordfreqapp.db", create_db=True) # bind sqlite file class User(db.Entity): diff --git a/app/model/article.py b/app/model/article.py index a3b4bf7..bf19ded 100644 --- a/app/model/article.py +++ b/app/model/article.py @@ -7,7 +7,7 @@ def add_article(content, source="manual_input", level="5", question="No question Article( text=content, source=source, - date=datetime.now().strftime("%-d %b %Y"), # format style of `5 Oct 2022` + date=datetime.now().strftime("%d %b %Y"), # format style of `5 Oct 2022` level=level, question=question, ) @@ -32,3 +32,17 @@ def get_page_articles(num, size): x for x in Article.select().order_by(desc(Article.article_id)).page(num, size) ] + + +def get_all_articles(): + articles = [] + with db_session: + for article in Article.select(): + articles.append(article.to_dict()) + return articles + + +def get_article_by_id(article_id): + with db_session: + article = Article.get(article_id=article_id) + return [article.to_dict()] diff --git a/app/pickle_idea.py b/app/pickle_idea.py index 45bd19a..d4fe991 100644 --- a/app/pickle_idea.py +++ b/app/pickle_idea.py @@ -6,6 +6,7 @@ # Purpose: dictionary & pickle as a simple means of database. # Task: incorporate the functions into wordfreqCMD.py such that it will also show cumulative frequency. +import os import pickle from datetime import datetime @@ -55,11 +56,13 @@ def save_frequency_to_pickle(d, pickle_fname): f.close() def unfamiliar(path,word): - f = open(path,"rb") - dic = pickle.load(f) - dic[word] += [datetime.now().strftime('%Y%m%d%H%M')] - fp = open(path,"wb") - pickle.dump(dic,fp) + if not os.path.exists(path): + return None + with open(path,"rb") as f: + dic = pickle.load(f) + dic[word] += [datetime.now().strftime('%Y%m%d%H%M')] + with open(path,"wb") as fp: + pickle.dump(dic,fp) def familiar(path,word): f = open(path,"rb") diff --git a/app/pickle_idea2.py b/app/pickle_idea2.py index 0da55bc..b5716bf 100644 --- a/app/pickle_idea2.py +++ b/app/pickle_idea2.py @@ -64,7 +64,6 @@ def load_record(pickle_fname): def save_frequency_to_pickle(d, pickle_fname): f = open(pickle_fname, 'wb') - exclusion_lst = ['one', 'no', 'has', 'had', 'do', 'that', 'have', 'by', 'not', 'but', 'we', 'this', 'my', 'him', 'so', 'or', 'as', 'are', 'it', 'from', 'with', 'be', 'can', 'for', 'an', 'if', 'who', 'whom', 'whose', 'which', 'the', 'to', 'a', 'of', 'and', 'you', 'i', 'he', 'she', 'they', 'me', 'was', 'were', 'is', 'in', 'at', 'on', 'their', 'his', 'her', 's', 'said', 'all', 'did', 'been', 'w'] d2 = {} for k in d: if not k in exclusion_lst and not k.isnumeric() and not len(k) < 2: @@ -73,6 +72,7 @@ def save_frequency_to_pickle(d, pickle_fname): f.close() +exclusion_lst = ['one', 'no', 'has', 'had', 'do', 'that', 'have', 'by', 'not', 'but', 'we', 'this', 'my', 'him', 'so', 'or', 'as', 'are', 'it', 'from', 'with', 'be', 'can', 'for', 'an', 'if', 'who', 'whom', 'whose', 'which', 'the', 'to', 'a', 'of', 'and', 'you', 'i', 'he', 'she', 'they', 'me', 'was', 'were', 'is', 'in', 'at', 'on', 'their', 'his', 'her', 's', 'said', 'all', 'did', 'been', 'w'] if __name__ == '__main__': diff --git a/app/static/config.yml b/app/static/config.yml index 285f31f..7e681fe 100644 --- a/app/static/config.yml +++ b/app/static/config.yml @@ -2,13 +2,14 @@ css: item: - ../static/css/bootstrap.css - + - ../static/css/highlighted.css # 全局引入的js文件地址 js: head: # 在页面加载之前加载 - ../static/js/jquery.js - ../static/js/read.js - ../static/js/word_operation.js + - ../static/js/checkboxes.js bottom: # 在页面加载完之后加载 - ../static/js/fillword.js - ../static/js/highlight.js diff --git a/app/static/css/button.css b/app/static/css/button.css new file mode 100644 index 0000000..9953857 --- /dev/null +++ b/app/static/css/button.css @@ -0,0 +1,37 @@ +/* 按钮(上一篇，下一篇)样式 */ +.pagination { + padding: 20px; + max-width: 600px; +} + +.arrow { + margin-right: 15px; + display: flex; + align-items: center; + background: #007BFF; /* 按钮背景颜色 */ + border: none; + color: #FFF; /* 按钮文字颜色 */ + padding: 5px 12px; + font-size: 20px; + border-radius: 5px; + transition: background-color 0.3s ease; +} + +.arrow i { + margin: 0 5px; +} + +.arrow:hover { + background-color: #0056b3; /* 按钮悬停时的背景颜色 */ + cursor: pointer; +} + +.arrow:focus { + outline: none; + box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.5); +} + +/* 为首页时按钮(Pre Article)的背景颜色 */ +.gray-background { + background-color: #6c757d !important; +} diff --git a/app/static/css/highlighted.css b/app/static/css/highlighted.css new file mode 100644 index 0000000..167f595 --- /dev/null +++ b/app/static/css/highlighted.css @@ -0,0 +1,5 @@ + +.highlighted { + color: red; + font-weight: normal; +} \ No newline at end of file diff --git a/app/static/css/slide-unlock.css b/app/static/css/slide-unlock.css new file mode 100644 index 0000000..2816ebb --- /dev/null +++ b/app/static/css/slide-unlock.css @@ -0,0 +1,52 @@ + +#slider { + margin: 20px auto; + width: 200px; + height: 40px; + position: relative; + border-radius: 5px; + background-color: #dae2d0; + overflow: hidden; + text-align: center; + user-select: none; + -moz-user-select: none; + -webkit-user-select: none; +} + +#slider_bg { + position: absolute; + left: 0; + top: 0; + height: 100%; + background-color: #7AC23C; + z-index: 1; +} + +#label { + width: 46px; + position: absolute; + left: 0; + top: 0; + height: 38px; + line-height: 38px; + border: 1px solid #cccccc; + background: #fff; + z-index: 3; + cursor: move; + color: #ff9e77; + font-size: 16px; + font-weight: 900; +} + +#labelTip { + position: absolute; + left: 0; + width: 100%; + height: 100%; + font-size: 13px; + font-family: 'Microsoft Yahei', serif; + color: #787878; + line-height: 38px; + text-align: center; + z-index: 2; +} diff --git a/app/static/js/checkboxes.js b/app/static/js/checkboxes.js new file mode 100644 index 0000000..297df55 --- /dev/null +++ b/app/static/js/checkboxes.js @@ -0,0 +1,5 @@ +function toggleCheckboxSelection(checkStatus) { + // used in userpage_post.html + const checkBoxes = document.getElementsByName('marked'); + checkBoxes.forEach((checkbox) => { checkbox.checked = checkStatus;} ); +} diff --git a/app/static/js/fillword.js b/app/static/js/fillword.js index b967633..3e88107 100644 --- a/app/static/js/fillword.js +++ b/app/static/js/fillword.js @@ -1,5 +1,5 @@ -let isRead = true; -let isChoose = true; +let isRead = localStorage.getItem('readChecked') !== 'false'; // default to true +let isChoose = localStorage.getItem('chooseChecked') !== 'false'; function getWord() { return window.getSelection ? window.getSelection() : document.selection.createRange().text; @@ -8,24 +8,45 @@ function getWord() { function fillInWord() { let word = getWord(); if (isRead) Reader.read(word, inputSlider.value); - if (!isChoose) return; + if (!isChoose) { + if(isHighlight){ + const element = document.getElementById("selected-words3"); + element.value = element.value + " " + word; + } + return; + } const element = document.getElementById("selected-words"); + localStorage.setItem('nowWords', element.value); element.value = element.value + " " + word; + localStorage.setItem('selectedWords', element.value); } -document.getElementById("text-content").addEventListener("click", fillInWord, false); +if (document.getElementById("text-content")) { + document.getElementById("text-content").addEventListener("click", fillInWord, false); +} const sliderValue = document.getElementById("rangeValue"); const inputSlider = document.getElementById("rangeComponent"); -inputSlider.oninput = () => { - let value = inputSlider.value; - sliderValue.textContent = value + '×'; -}; + +if (inputSlider) { + inputSlider.oninput = () => { + let value = inputSlider.value; + sliderValue.textContent = value + '×'; + }; +} function onReadClick() { isRead = !isRead; + localStorage.setItem('readChecked', isRead); } function onChooseClick() { isChoose = !isChoose; + localStorage.setItem('chooseChecked', isChoose); } + +// 如果网页刷新，停止播放声音 +if (performance.getEntriesByType("navigation")[0].type == "reload") { + Reader.stopRead(); +} + diff --git a/app/static/js/highlight.js b/app/static/js/highlight.js index 0cea31a..7a1df5d 100644 --- a/app/static/js/highlight.js +++ b/app/static/js/highlight.js @@ -1,4 +1,4 @@ -let isHighlight = true; +let isHighlight = localStorage.getItem('highlightChecked') !== 'false'; // default to true function cancelBtnHandler() { cancelHighlighting(); @@ -9,75 +9,113 @@ function cancelBtnHandler() { } function showBtnHandler() { - document.getElementById("text-content").removeEventListener("click", fillInWord2, false); - document.getElementById("text-content").removeEventListener("touchstart", fillInWord2, false); - document.getElementById("text-content").addEventListener("click", fillInWord, false); - document.getElementById("text-content").addEventListener("touchstart", fillInWord, false); - highLight(); + if (document.getElementById("text-content")) { + document.getElementById("text-content").removeEventListener("click", fillInWord2, false); + document.getElementById("text-content").removeEventListener("touchstart", fillInWord2, false); + document.getElementById("text-content").addEventListener("click", fillInWord, false); + document.getElementById("text-content").addEventListener("touchstart", fillInWord, false); + highLight(); + } +} +function replaceWords(str, word) { + let count = 0; + + const regex = new RegExp(`(^|\\s)${word}(?=\\s|$)`, 'g'); + + let result = str.replace(regex, (match, p1) => { + count++; + // p1 保留前导空格（如果有），仅第一个匹配保留，后续匹配替换为空字符串 + return count === 1 ? match : p1; + }); + + return result; +} + +function countWords(str, word) { + // 使用正则表达式匹配目标单词的整个单词边界情况，包括前后空格、行首和行尾 + const regex = new RegExp(`(^|\\s)${word}(?=\\s|$)`, 'g'); + let match; + let count = 0; + + // 迭代匹配所有符合条件的单词 + while ((match = regex.exec(str)) !== null) { + count++; + } + + return count; +} +//用于替换单词 +function replaceAllWords(str, word, replacement) { + const regex = new RegExp(`(^|\\s)${word}(?=\\s|$)`, 'gi'); + let result = str.replace(regex, (match, p1) => { + return p1 + replacement; + }); + + return result; } function getWord() { - return window.getSelection ? window.getSelection() : document.selection.createRange().text; + return window.getSelection ? window.getSelection().toString() : document.selection.createRange().text; } function highLight() { if (!isHighlight) return; - let articleContent = document.getElementById("article").innerText; //将原来的.innerText改为.innerHtml，使用innerText会把原文章中所包含的
标签去除，导致处理后的文章内容失去了原来的格式 + let word = (getWord() + "").trim().replace(/[.,\/#!$%\^&\*;:{}=\-_`~()]/g, ""); + let articleContent = document.getElementById("article").innerHTML; // innerHTML保留HTML标签来保持部分格式，且适配不同的浏览器 let pickedWords = document.getElementById("selected-words"); // words picked to the text area let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list - let allWords = ""; //初始化allWords的值，避免进入判断后编译器认为allWords未初始化的问题 - if(dictionaryWords != null){//增加一个判断，检查生词本里面是否为空，如果为空，allWords只添加选中的单词 - allWords = pickedWords.value + " " + dictionaryWords.value; - } - else{ - allWords = pickedWords.value + " "; - } - const list = allWords.split(" ");//将所有的生词放入一个list中，用于后续处理 - for (let i = 0; i < list.length; ++i) { - list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除单词两边的空字符 - list[i] = list[i].replace('|', ""); - list[i] = list[i].replace('?', ""); - if (list[i] !== "" && "".indexOf(list[i]) === -1 && "".indexOf(list[i]) === -1) { - //将文章中所有出现该单词word的地方改为："" + word + ""。 正则表达式RegExp()中，"\\b"代表单词边界匹配。 + let allWords = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value; + let highlightWords = document.getElementById("selected-words3"); + allWords = highlightWords == null ? allWords : allWords + " " + highlightWords.value; + const list = allWords.split(" "); // 将所有的生词放入一个list中 + if(word !== null && word !== "" && word !== " "){ + if(localStorage.getItem("nowWords").indexOf(word) !== -1 || localStorage.getItem("nowWords").indexOf(word.toLowerCase()) !== -1){ + articleContent = articleContent.replace(new RegExp('' + word + '', "g"), word); - //修改代码 - let articleContent_fb = articleContent; //文章副本 - while(articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase()) !== -1 && list[i]!=""){ - //找到副本中和list[i]匹配的第一个单词(第一种匹配情况),并赋值给list[i]。 - const index = articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase()); - list[i] = articleContent_fb.substring(index, index + list[i].length); - - articleContent_fb = articleContent_fb.substring(index + list[i].length); // 使用副本中list[i]之后的子串替换掉副本 - articleContent = articleContent.replace(new RegExp("\\b"+list[i]+"\\b","g"),"" + list[i] + ""); - } + let count=countWords(pickedWords.value,word) + let currentWords=localStorage.getItem("nowWords")+" "+word + localStorage.setItem("nowWords",currentWords) +// + if(count>0){ + if(count==1){ + localStorage.setItem("nowWords",replaceWords(currentWords,word)) + }else{ + localStorage.setItem("nowWords",replaceAllWords(currentWords,word,"")) } } + + + pickedWords.value = localStorage.getItem("nowWords") + document.getElementById("article").innerHTML = articleContent; + return; + } + } + let totalSet = new Set(); + for (let i = 0; i < list.length; ++i) { + list[i] = list[i].replace(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符 + list[i] = list[i].replace('|', ""); + list[i] = list[i].replace('?', ""); + if (list[i] != "" && !totalSet.has(list[i])) { + // 返回所有匹配单词的集合, 正则表达式RegExp()中, "\b"匹配一个单词的边界, g 表示全局匹配, i 表示对大小写不敏感。 + let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi"))); + totalSet = new Set([...totalSet, ...matches]); + } + } + // 删除所有的""标签,防止标签发生嵌套 + articleContent = articleContent.replace(new RegExp('',"gi"), "") + articleContent = articleContent.replace(new RegExp("","gi"), ""); + // 将文章中所有出现该单词word的地方改为："" + word + ""。 + for (let word of totalSet) { + articleContent = articleContent.replace(new RegExp("\\b" + word + "\\b", "g"), "" + word + ""); + } document.getElementById("article").innerHTML = articleContent; + addClickEventToHighlightedWords(); } function cancelHighlighting() { - let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml，原因同上 - let pickedWords = document.getElementById("selected-words"); - const dictionaryWords = document.getElementById("selected-words2"); - const list = pickedWords.value.split(" "); - if (pickedWords != null) { - for (let i = 0; i < list.length; ++i) { - list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); - if (list[i] !== "") { //原来判断的代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容 - articleContent = articleContent.replace(new RegExp(""+list[i]+"", "g"), list[i]); - } - } - } - if (dictionaryWords != null) { - let list2 = pickedWords.value.split(" "); - for (let i = 0; i < list2.length; ++i) { - list2 = dictionaryWords.value.split(" "); - list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, ""); - if (list2[i] !== "") { //原来代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容 - articleContent = articleContent.replace(new RegExp(""+list2[i]+"", "g"), list2[i]); - } - } - } + let articleContent = document.getElementById("article").innerHTML; + articleContent = articleContent.replace(new RegExp('',"gi"), "") + articleContent = articleContent.replace(new RegExp("","gi"), ""); document.getElementById("article").innerHTML = articleContent; } @@ -97,6 +135,62 @@ function toggleHighlighting() { isHighlight = true; highLight(); } + localStorage.setItem('highlightChecked', isHighlight); +} + +function showWordMeaning(event) { + const word = event.target.innerText.trim().replace(/[.,\/#!$%\^&\*;:{}=\-_`~()]/g, "").toLowerCase(); + const apiUrl = '/translate'; + const rect = event.target.getBoundingClientRect(); + const tooltipX = rect.left + window.scrollX; + const tooltipY = rect.top + window.scrollY + rect.height; + // 发送POST请求 + fetch(apiUrl, { + method: 'POST', + headers: { + 'Content-Type': 'application/json', + }, + body: JSON.stringify({ word: word }), // 发送的JSON数据 + }) + .then(response => { + if (!response.ok) { + throw new Error('Network response was not ok'); + } + return response.json(); // 解析JSON响应 + }) + .then(data => { + // 假设data.translation是翻译结果 + const tooltip = document.getElementById('tooltip'); + if (!tooltip) { + console.error('Tooltip element not found'); + return; + } + + tooltip.textContent = data.translation || '没有找到该单词的中文意思'; + tooltip.style.left = `${tooltipX}px`; + tooltip.style.top = `${tooltipY}px`; + tooltip.style.display = 'block'; + tooltip.style.position = 'absolute'; + tooltip.style.background = 'yellow'; + + // 可以在这里添加点击事件监听器来隐藏tooltip，但注意避免内存泄漏 + document.addEventListener('click', function handler(e) { + if (!tooltip.contains(e.target)) { + tooltip.style.display = 'none'; + document.removeEventListener('click', handler); + } + }); + }) + .catch(error => { + console.error('There was a problem with your fetch operation:', error); + }); +} + +function addClickEventToHighlightedWords() { + const highlightedWords = document.querySelectorAll('.highlighted'); + highlightedWords.forEach(word => { + word.addEventListener('click', showWordMeaning); + }); } showBtnHandler(); diff --git a/app/static/js/jquery-1.12.1.min.js b/app/static/js/jquery-1.12.1.min.js new file mode 100644 index 0000000..a5195a3 --- /dev/null +++ b/app/static/js/jquery-1.12.1.min.js @@ -0,0 +1,5 @@ +/*! jQuery v1.12.1 | (c) jQuery Foundation | jquery.org/license */ 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