switch lock key

例句：

1. 1.I need to switch the lock on this door so that I can access it.
   我需要换这扇门的锁，以便我能进入。
2. 2. The old man had a key to the house and could open the door without a lock.
   那位老人有房子的钥匙，不用锁就能开门。
3. 3.The thief used a switch lock key to unlock the safe before stealing the money.
   小偷使用一个开关锁钥匙来打开保险箱，然后偷走了里面的钱。