强大的功能包括：- 可以播放所有格式的视频；- 可以点击屏幕上的字幕查单词；- 播放上一句、下一句；- 可以无级变速播放；- 字幕可以切换只显示中文、英文，或同时显示双语或者隐藏；- 可以单句循环、或者ab循环；- 可以查找字幕内容；- 字幕词汇分析，列举出字幕中包含的生词、各级词汇；- 列举出每个单词所出现的字幕。- 可以提取视频中的音频并导出；- 可以自己添加外挂字幕，并调整时间轴；- 可以收藏句子、做笔记。还可以：- 直接下载/在线播放所有TED演讲、Youtube视频，并自动显示双语字幕。- 直接添加远程播放地址进行视频播放----------------------------------------------Advanced Features for Vip:- Unlock all advanced features.- Downloading videos.- Remove third-party Ads.- Vip-free contents.- 30% off for the other resources.- Export audio and subtitles.Terms of Subscription Service:· The VIP will be available through all your ios devices that logged in with the same Apple ID.· Payment will be charged to iTunes Account at confirmation of purchase.· Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.· Account will be charged for renewal within 24-hours prior to the end of the current period.· The user may manage subscriptions & may turn off auto-renewal by going to Account Settings after purchase.Terms of Service:http://www.pollykann.com/termsofservice/pollykann.htmlPrivate Policy:http://www.pollykann.com/privacy/pollykann.html