刻苦

kèkǔ

HSK 7

刻苦 — kèkǔ

1. hardworking; assiduous

   他为人刻苦，总是努力学习。 tā wéi rén kèkǔ zǒngshì nǔlìxuéxí — He is hardworking and always studies diligently.