3.4
2020-05-20
1. Add micro class function, learn English basic pronunciation course, CET-4 and CET-6, overseas study examination and other excellent courses;
2. Bug repair of the previous version;
3. Optimize some functions;
2.3
2020-03-18
1. Add the function of learning record, your learning record will not be lost any more; comprehensive record of listening, speaking and test questions;
2. Fix the bug of the previous version;
2.2
2020-02-07
1. Adapt to IOS system, dark mode, comfortable night learning, and protect your eyes;
2. Optimize the evaluation part and fix other known problems;
2.0
2019-05-15
1.imporve the user experience for speech score;
2.other bugs fixed;