兢兢业业 (jīng jīng yè yè)

(idiom) conscientious; assiduous

Character breakdown

Usage

他工作兢兢业业,受到大家好评。

(idiom) conscientious; assiduous

tā gōng zuò jīng jīng yè yè , shòu dào dà jiā hǎo píng 。