他做事兢兢业业,绝对不会出错。
tā zuòshì jīngjīngyèyè , juéduì búhuì chū cuò 。
He works cautiously and conscientiously, and will definitely not make mistakes.
在这个职位上,兢兢业业是非常重要的。
zài zhègè zhíwèi shàng , jīngjīngyèyè shì fēicháng zhòngyào de 。
Being cautious and conscientious is very important in this position.
她对每一个项目都处理得兢兢业业。
tā duì měi yígè xiàngmù dū chǔlǐ dé jīngjīngyèyè 。
She handles every project with caution and diligence.