1. And so this southern port city is truly in lockdown. 这样，这座南部港口城市就真的被禁闭了一样。
2. In the transformer room, Nina sees that a CTU emergency lockdown has shut her computer access. 在配电室，尼娜看到反恐组紧急锁定将她的电脑访问权限关闭了。
3. Much of the centre of Melbourne is in lockdown as police search for the gunman who fled on foot east of the city after the shooting. 墨尔本市中心大部分地区已被警方封锁，与此同时搜索枪击发生后向东逃窜的枪手的行动正在进行中。
英英解释
n.
1. the act of confining prisoners to their cells (usually to regain control during a riot)
