keyed clamping

例句：

1. 1. The key was in the lock, but it wouldn't turn.
   钥匙在锁里，但就是转不动。
2. 2. She was bound by her family's rules.
   她被家人的规则所束缚。
3. 3. The prisoner was confined to his cell for weeks.
   囚犯被关在牢房里几周了。