cornered off

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释义

封锁戒严
apply to the area, or to persons within the area when they are put into secure isolation.

例句
Eg: Barney: Wow, it must be really well cornered off over there. (How I Meet Your Mother)
巴尼：哇喔，那里的警戒一定很好吧。（老爸老妈的浪漫史）