Word data
HSK
Not in HSK
FREQUENCY
34237th word
孜孜不倦 zī zī bù juàn
diligent and tireless; work hard nonstop
Word data
| HSK | Not in HSK |
| Frequency | 34237th word |
Definitions
- 1. lit. diligent and never slacking (idiom); continuous concentrated effort
- 2. assiduous (in study)
- 3. to concentrate