HSK 7–9 · adjective · Practice
兢兢业业
cautious and conscientious; diligent and careful
他在这个岗位上兢兢业业工作了二十年。
Tā zài zhège gǎngwèi shàng jīngjīngyèyè gōngzuòle èr shí nián。
He worked conscientiously in this position for twenty years.
HSK 7–9 · adjective · Practice
cautious and conscientious; diligent and careful
他在这个岗位上兢兢业业工作了二十年。
Tā zài zhège gǎngwèi shàng jīngjīngyèyè gōngzuòle èr shí nián。
He worked conscientiously in this position for twenty years.