英语短语"lock in" 有多重含义,核心是“固定、限制或确保某事物处于特定状态/位置”。以下是具体释义、用法及例句:
指通过行动或协议固定某事物(如价格、选择、胜局等),使其无法被修改或逆转。
搭配:`lock in + 名词`(及物,直接接宾语)
例句:
We should lock in the low interest rate before it goes up.(我们应该在利率上涨前锁定低利率。)
The team locked in their championship win with a last-minute goal.(球队用终场前的进球锁定了冠军。)
The contract locks in our partnership for the next five years.(这份合同将我们的合作固定在未来五年。)
指将某人/物封闭在某个空间内(通常是意外或刻意)。
搭配:`lock + 宾语 + in + 地点`(双宾语结构);或被动`be locked in`
例句:
I accidentally locked the kids in the car while I ran into the store.(我跑进商店时不小心把孩子锁在车里了。)
The old cellar was dark—no one would want to be locked in there.(旧地窖很黑,没人想被关在里面。)
The suspect was locked in an interrogation room for hours.(嫌疑人被关在审讯室里好几个小时。)
指将事物稳定在某个模式、偏好或时间点,无法变动。
搭配:`lock in + 名词`(如date, preferences, plan等)
例句:
Let’s lock in the meeting date—how about next Wednesday?(咱们把会议日期定下来吧——下周三怎么样?)
The app locks in your settings so you don’t have to reconfigure them every time.(这个应用会固定你的设置,不用每次都重新配置。)
常用被动结构`be locked in`,表示陷入(争端、困境、思考等),无法脱离。
搭配:`be locked in + 介词短语`(如dispute, debate, thought等)
例句:
The two countries have been locked in a trade war for years.(两国多年来陷入贸易战。)
She was locked in deep thought and didn’t hear me call.(她陷入沉思,没听见我叫她。)
lock in:强调“关在里面”或“锁定状态”;
lock up:更侧重“锁好(防偷/安全)”,如`Lock up the house before you leave`(出门前锁好房子)。
总结:lock in的核心是“固定/限制”——要么固定结果(锁定利率),要么限制空间(关在里面),要么限制状态(陷入困境)。根据语境选择具体含义即可。