耐勞，勤勉，受苦
刻苦_百度詞典
[拼音] [kè kǔ]
[釋義] 1. [assiduous;hard-working;strenuous]:勤奮努力;不怕吃苦刻苦學習2. [be simple and frugal] [生活]:儉省生活刻苦