因安全或健康原因,对某地的进出或内部活动实行严格限制。
"The authorities locked down the city centre after the bomb threat was called in."
We went into lockdown. We had no choice.
— Boris Johnson, national address regarding COVID-19, March 23, 2020
指为了安全或公共卫生原因,对进出或活动实施严格限制。
对某地实行严格管控,使人们不能自由进出。
共 3 个含义,从最常见到最少见,按 CEFR 等级色彩标注。
因安全或健康原因,对某地的进出或内部活动实行严格限制。
"The authorities locked down the city centre after the bomb threat was called in."
We went into lockdown. We had no choice.
— Boris Johnson, national address regarding COVID-19, March 23, 2020
在威胁发生时封锁建筑物或机构,禁止任何人进出。
"The school was locked down for two hours while police searched the area."
限制设备的设置或功能,使用户无法更改。
"The IT department locked down the laptops so staff couldn't install personal software."
把一个地方严密锁住,使活动被压到停止——down表示完全限制。
对某地实行严格管控,使人们不能自由进出。
名词‘lockdown’在2020年新冠疫情期间变得全球知名。也用于安全语境(如学校封锁、监狱封锁)。在计算机领域,‘lock down’设备表示限制其软件设置。
母语者最常搭配使用的单词。
最常用的五种时态形式。
来自 YouTube 真实视频中 "lock down" 的用法片段 — 点击可在 Looplines 上观看。
可互换使用的词组 — 点击已链接的可进一步了解。
Jump to every phrasal verb built on the same verb, particle, or level.