3、他是一个医生。职业词汇——workerpostmanbusinessmanfishermanscientistpilotcoachpoliceofficersalesperson售货员cleaner清洁工teacherdoctornurse护士dancer舞蹈演员pianist钢琴家dentist牙医actor演员engineer工程师reporter记者artist艺术家driver司机waiter服务员fireman消防员baker:烘培师boxer:拳击手cook:厨师farmer农民housewife家庭主妇movie star 电影明星player运动员①、__________