verb, noun · a device used for slowing or stopping a moving vehicle

这辆车的刹车系统出了问题。

verb · to apply the brakes to slow down or stop a vehicle

司机突然刹车，乘客们都吓了一跳。

verb · to halt an activity, switch off a machine, or check a negative behavior or habit

这种浪费公款的现象必须立即刹车。