1.9.8
- Add Pinyin Video
- Change default font
- Fixed some translation errors
1.9.6
- Optimizing Flashcard details
- Add AI explanation for Vocabulary
1.9.5
- Optimizing search performance
- Upgrade data engine
1.9.1
- Performance Improvements
- Fixed some Bugs
1.8.19
- Added grammar tutorial in appendix
1.8.16
- Vocabularies can generate flashcards
- Optimized the sending of emoticons
1.8.13
- Fixed AI assistant not working
- Fixed startup failure on some phones