n、驾驶员;司机;驾车者;球杆;驱动程序
复数： drivers
例句：
Are you the driver of this vehicle?
你是这辆汽车的驾驶员吗？
The driver lost control on a curve and the vehicle hit a tree、
司机在拐弯处失控，撞在了一棵树上。
The driver didn't stand a chance of stopping in time、
司机没有来得及刹车。
Housing is a key driver of the economy、
住房是拉动经济的主要因素。