driver
/ˈdraɪvə(r); `draɪvɚ/ n
1 person who drives a vehicle 司机; 驾驶员; 马车夫
a bus-, lorry-, taxi-driver 公共汽车、 卡车、 计程车司机
a learner driver, ie sb who has not yet passed a driving-test 实习司机.
2 (golf) club with a wooden head used for driving the ball from the tee （高尔夫球）球棒.
3 person who drives animals 驱赶动物者.
4 (idm 习语) a back-seat driver => back-seat (back2). (be) in the `driver's seat in control 处於控制地位.