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以上来源于: WordNet
N-COUNT A cordon is a line or ring of police, soldiers, or vehicles preventing people from entering or leaving an area. 警戒线
Police formed a cordon between the two crowds.
警察在两群人之间设置了一条警戒线。
Some of the crowd attempted to break through police cordons .
人群中有些人试图突破警察的警戒线。
They tried to break through police cordons, using sticks and assorted missiles.
他们企图用棍棒和各种投掷器来冲破警戒线。
Police officers and soldiers also set up cordons around the most prominent collapsed schools and prevented journalists from approaching.
警察和士兵在在倒塌最严重的学校附近设定了封锁线，并阻止新闻工作者接近。
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