第1个回答 2015-08-01
professional|prəˈfeʃənl|A.adjective
①(not amateur)职业性的
professional rugby/tennis职业橄榄球/网球
professional footballers/dancers职业足球运动员/专业舞蹈演员
②(relating to one's occupation)职业上的
a professional qualification/duty职业资格/职责
professional practice行业惯例
professional misconduct职业不端
③(of high standard)专业的 ‹approach, letter›
he did a very professional job他的工作干得非常专业
④colloquial (habitual)习惯性的
he's a professional trouble-maker/gossip他老爱捣乱/嚼舌根