1. **Vocabulary Lookup:**
- Users can easily look up vocabulary with full meaning, pronunciation, illustrative examples and related phrases.

- The feature of saving favorite vocabulary helps users easily review and memorize.

2. **Learn grammar:**
- Provides a detailed grammar lesson system from basic to advanced, with specific examples and accompanying exercises.

- The grammar check feature helps users self-evaluate and improve their knowledge.

3. **Learn through videos:**
- A rich video library, including lectures, daily communication situations, and real-life conversations.

- Users can customize video speed, turn on subtitles and practice listening effectively.

4. **Fill in the blanks:**
- The practice exercises in sentences help users consolidate the vocabulary and grammar they have learned.

- Thematic practice mode helps users focus on areas that need improvement.

5. **Create speaking room:**
- Users can create and join speaking rooms to practice communication skills with other learners.
- Voice and text chat features help users practice natural language reflexes.

6. **Live stream:**
- Participate in live streams of teachers and native speakers, learn new experiences and knowledge.
- Interact directly with teachers and other learners via the chat feature.