刻苦 (kè kǔ) — hardworking; assiduous; diligent and persevering

Definição

Exemplos

• 他从小就很刻苦，每天学习到很晚。
  Tā cóng xiǎo jiù hěn kè kǔ, měi tiān xué xí dào hěn wǎn.
  He has been very hardworking since childhood, studying until late every day.
• 经过十年的刻苦训练，他终于成为了一名优秀的运动员。
  Jīng guò shí nián de kè kǔ xùn liàn, tā zhōng yú chéng wéi le yì míng yōu xiù de yùn dòng yuán.
  After ten years of hard training, he finally became an outstanding athlete.
• 这种刻苦钻研的精神值得我们学习。
  Zhè zhǒng kè kǔ zuān yán de jīng shén zhí dé wǒ men xué xí.
  This spirit of assiduous study is worth learning from.