Translation of "brakes" into Chinese

A ship has no brakes, so it takes a long time to stop.

船是没有制动器的,要很久才能停下来。

I will only buy the car if they repair the brakes first.

除非他们事先修好刹车,我才会买车子。

Well, the brakes were old fashioned 40 years ago.

這種 煞車 40 年前 就 過時 了 吧

Stupidity is riding a bike that doesn't have brakes.

愚蠢骑着没有闸的单车。