操勞 Save Sign in to save words Simplified: 操劳 On the HSK 7-9 vocabulary list, at CEFR level C2. cāoláo ㄘㄠ ㄌㄠˊ to work hard to look after Character by character 操(cāo)grasp 勞(láo)toil 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