zī zī bù juàn
孜孜不倦 (zī zī bù juàn) is a Chinese word meaning “lit. diligent and never slacking (idiom); continuous concentrated effort; assiduous (in study); to concentrate”.
Meanings
- 1lit. diligent and never slacking (idiom); continuous concentrated effort
- 2assiduous (in study)
- 3to concentrate