Search the dictionary A Chinese word or character, or English Draw a character Search 5 entries. kèkǔ 刻苦 hardworking kèkǔnàiláo 刻苦耐劳 to bear hardships and work hard (idiom) kèkǔnàiláo 刻苦耐勞 to bear hardships and work hard (idiom) kèkǔzuānyán 刻苦钻研 to study diligently kèkǔzuānyán 刻苦鑽研 to study diligently