brake mean-effective pressure

例句：

1. 1. Thecar's brakes failed just aswe were about to reach the traffic light.
   汽车的刹车在我们即将到达红绿灯时失效了。
2. 2. The driver had tobrake hard to avoid hitting a pedestrian.
   司机不得不猛踩刹车以避免撞到行人。
3. 3. Thetrain was delayed due to a brake failureon the tracks.
   由于轨道上的刹车故障，火车延误了。