ratchet winding wheel swing lever ring

例句：

1. 1. The car's brakes are ratcheted to the emergency stop.
   这辆车的刹车被棘轮锁定到了紧急停止。
2. 2. The door was locked with a heavy metal clasp.
   门是用沉重的金属扣锁上的。
3. 3. The latch on the door is broken, so I can't open it.
   门上的扣子坏了，所以我打不开。