兢兢業業

Simplified: 兢兢业业

On the HSK 7-9 vocabulary list, at CEFR level C1.

jīngjīngyèyè ㄐㄧㄥ ㄐㄧㄥ ㄧㄝˋ ㄧㄝˋ

    • conscientious

      idiom

    • assiduous

Character by character

Sources