Cordon off
用警戒线隔离[阻挡]
🧩 词语组成解析
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
Please count the chairs in that room.
请在那个房间里数一下椅子。
You're so smart.
你非常聪明。