开汽车 、 公共汽车或火车要用drive这个词.The person who drives a car, bus or train is the person in control of it.电动致动器,不需要液压, 气动, 齿轮或火车.The electric actuator requires no hydraulics, pneumatics, or gear train.搭便车不付钱便搭乘 ( 如电车或火车 )To ride ...