| 释义 |
●ˌlock sth ˈdown (NAmE) (of the police, etc.) to strictly control who goes in and out of a particular building, area, city, etc. during an emergency （警察等在紧急情况下）控制出入，封锁（建筑物、地区、城市等） ◆It would take more officers than we have to lock down the whole city.
要封锁整座城市，我们警力不足。[v + n/pron + adv] [v + adv + n]▸ ˈlockdown noun [countable, uncountable] (NAmE) ◆ The school was under lockdown for two hours after the shooting incident.
枪击事件后，学校被封闭了两个小时。 |