Dictionary/孜孜不倦

孜孜不倦

zī zī bù juàn

ㄗ ㄗ ㄅㄨˋ ㄐㄩㄢˋ
Idiom
1assiduous (in study)
2to concentrate
3lit. diligent and never slacking (idiom); continuous concentrated effort

Characters

孜孜不倦