lock in

US /lɑːk ɪn/
UK /lɑːk ɪn/
"lock in" picture
1.

锁定, 固定

to make something secure or fixed in a particular position or state

:
The new contract will lock in lower prices for the next five years.
新合同将锁定未来五年的更低价格。
Make sure to lock in your position before the market closes.
确保在市场收盘前锁定您的头寸。
2.

关押, 困住

to confine someone or something in a place, often against their will

:
The police had to lock in the suspect until morning.
警方不得不将嫌疑人关押到早上。
The bad weather will lock us in for the weekend.
恶劣的天气将使我们整个周末都被困在室内。