Color coding: Lesson Vocabulary Supplementary vocabulary Single character (not used alone) Single character word
| Word | Audio | AI | Test |
|---|---|---|---|
| 宝贵 | Vocabulary usage | ||
| 丰富 | Vocabulary usage | ||
| 实在 | Vocabulary usage | ||
| 一再 | Vocabulary usage | ||
| 丰 | Character breakdown | ||
| 富 | Character breakdown |