locked in

动词 lock in:

1. close with or as if with a tight seal
   同义词：lock in, seal in
2. place in a place where something cannot be removed or someone cannot escape
   同义词：lock in, lock away, lock, put away, shut up, shut away, lock up

1. The two of them is locked in a titanic struggle for control of the company.
   他们俩为争夺对公司的控制权打得不可开交。
2. The two animals were locked in a fight.
   这两头野兽打得难分难解。
3. He's locked in and nobody knows where the key is.
   他被锁在房间里，没有人知道钥匙在什么地方。
4. His sorrows were locked in his own bosom.
   他把满腹悲伤埋在心里。