bug fix.

1. There is a bug where the playlist only has one page of data and there is no modification to enter playback. 2. Fix some flashing issues to improve stability.

1. Solve the problem of the original text not stopping after switching to other pages in the follow-up review. 2. Optimize the sound effect issue for successful or failed word challenge prompts. 3. Known bug modification.

Optimize the recording time for evaluation and fix known bugs.

Fix iOS12 system startup crash.

1. When optimizing pronunciation correction, there is no corresponding audio and phonetic UI display for words. 2. When dealing with word search, display the content of individual example sentences. 3. Known bug fixes.

bug fix

1. The screen rotation adapts to the UI page, and the horizontal screen can also learn normally, making it more convenient for you to learn on the tablet. 2. Known bug fixes.

1. The word list section has added functions such as "Chinese English training", "English Chinese training", "Word spelling", and "Listening training". 2. Add reading pages and the "complete reading" function. 3. Adapt to small screen sizes to improve user experience. 4. Fix known bugs.

1. Partial iPad page optimization. 2. Resolve several bugs.

1.新增單詞學習頁面和單詞拼寫練習功能。 2.新增原文句子顏色設定功能，新增評測頁面單句迴圈和暫停。 3.新增視頻部分。 4.已知bug修改。

1. Add learning and recording functions such as listening, speaking, and vocabulary. 2. Add historical listening, speaking, and word synchronization to the client function. 3. Add the function of lightly clicking on words on the evaluation page to search for words, as well as the function of correcting pronunciation. 4. Fix known bugs.

1. Add video dubbing function, and you can also do it as an English announcer. 2. Added the function of speaking circle, learning English to show off speaking skills. 3. My dubbing, recording my dubbing history, striving to become a first-class announcer. 4. Fix known bugs.

1. Add new concept exercises and reinforce learning with after-school exercises. 2. Optimize the course vocabulary page to make learning English more convenient. 3. Add content for primary and secondary schools. Diversified learning content allows you to choose from a variety of options. 4. Adapt to the iPad and solve some known bugs.

1. Add learning record and achievement functions, and add daily learning clock in and clock in recording functions. 2. Add some functions of micro classes, watch video courses, and learn English grammar. 3. Adjust the playback page to make it more convenient for users to learn listening, vocabulary, speaking tests, etc. 4. Fix known bugs.

1. Add sharing function and desktop playback function. 2. Multi language adaptation (Simplified Chinese, Traditional Chinese, English), making learning more convenient. 3. Resolve bugs in the previous version and optimize some pages and functions.

1.增加登录注册账号管理等功能。 2.增加听力和口语评测以及排行榜功能。 3.增加单词收藏，查词功能。