不知疲倦
Traditional form:
不知疲倦
Pinyin (reading):
bùzhīpíjuàn
Definitions:
- untiring
- not recognizing tiredness
Characters:
- 不 - no, not, un-; negative prefix
- 知 - to know, to perceive, to comprehend
- 疲 - weak, tired, exhausted
- 倦 - tired, weary
Traditional characters: