trick lock

例句：

1. 1. The thief tried to open the door with his trick lock.
   小偷试图用他的诡计锁打开门。
2. 2.She had a tricky lock on the door that only she could open.
   她对这扇门有一种诡计锁，只有她自己才能打开。
3. 3. He used his trick lock to get into the house without being noticed.
   他利用他的诡计锁进入了房子，没有被发现。