不知疲倦

bù zhī pí juàn

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Definitions

  1. 1. untiring
  2. 2. not recognizing tiredness

Child Words of 不知疲倦

不
bù

no; not so

不知
bù zhī

not to know

疲倦
pí juàn

to tire

倦
juàn

tired

疲
pí

weary

知
zhī

to know