動詞 lock in:

1. close with or as if with a tight seal
   同義詞：lock in, seal in
2. place in a place where something cannot be removed or someone cannot escape
   同義詞：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.
   他們倆為爭奪對公司的控制權(quán)打得不可開交。
2. The two animals were locked in a fight.
   這兩頭野獸打得難分難解。
3. He's locked in and nobody knows where the key is.
   他被鎖在房間里，沒有人知道鑰匙在什么地方。
4. His sorrows were locked in his own bosom.
   他把滿腹悲傷埋在心里。