painstaking['peinz,teikiŋ]n.1.■苦干;辛苦;煞费苦心;精心adj.1.■苦干的;辛勤的;费力的;艰苦的2.■极小心的,下功夫的;仔细的;精心的
painstakingpainstaking[ˈpeinsteikiŋ]adj.1.■苦干的, 辛勤的; 艰苦的, 费力的2.■用心的, 煞费苦心的; 刻苦的be painstaking with one's work辛勤地工作painstaking care无微不至的关心make painstaking investigations进行过细的调查