brake switch

例句：

1. 1. The brake switch is located on the steering wheel.
   刹车开关位于方向盘上。
2. 2. The car's brake system needs to be checked regularly for safety reasons.
   出于安全原因，汽车的刹车系统需要定期检查。
3. 3. The brake switch was triggered by a sudden jolt from the road.
   刹车开关被路面突然的冲击触发了。