刻苦?assiduous; hardworking;painstaking
?simple and frugal;thrifty
生活～lead a simple and frugal life /～鍛煉make painstaking efforts to temper oneself/～好學(xué)be studious and diligent/～精神spirit of hard work;assiduity/～耐勞assiduous and hard-working/～努力painstaking efforts/～學(xué)習(xí)study hard/～鉆研study assiduously /～鉆研業(yè)務(wù)work hard to become proficient at one’s job |