tripping lever

例句：

1. 1. The car's steering wheel is a trap lever that can cause accidents.
   汽车的方向盘是一个陷阱杠杆，可能导致事故。
2. 2.The tripping lever was designed to prevent the door from closing automatically.
   绊脚杠杆的设计是为了防止门自动关闭。
3. 3.The engineer used a tripping lever to test the brake system before installing it in the car.
   工程师使用了一个绊脚杠杆来测试刹车系统，然后再将其安装到汽车上。