cordon off

用警戒线隔离

例句与用法：

The police has cordoned off the town centre.

警察用警戒线围住市中心。

Police cordoned off the area until the bomb was defused.

警方封锁了这个区域直至拆除炸弹的引信为止。

词形变化：

名词复数: cordons bleus |