兢兢业业 Save Sign in to save words Traditional (Taiwan): 兢兢業業 On the HSK 7-9 vocabulary list, at CEFR level C2. jīngjīngyèyè ㄐㄧㄥ ㄐㄧㄥ ㄧㄝˋ ㄧㄝˋ 男 女 conscientious idiom assiduous Character by character 兢(jīng)be fearful 兢(jīng)be fearful 业(yè)line of business 业(yè)line of business A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT