brakevan

例句：

1. 1.The car's brakes failed when we hit the traffic jam.
   当我们遇到交通堵塞时，汽车的刹车失效了。
2. 2.The driver applied the brakes to avoid a collision.
   司机踩下刹车以避免碰撞。
3. 3.The brake van was used to transport emergency supplies during emergencies.
   在紧急情况下，救护车用于运送紧急物资。