professionalist专门家
professionaladj.职业的;专业的;专门的n.专业人员
professional bicycler自行车运动员
professional features专业特点
professional scholars业儒
professional employee专业人员
professional behavior职业行为
professional attitude职业态度
professional feminine职业女性
professional capacity专业职权
professional bondsman职业保人
Professional idleness职业倦怠