cordons的中文翻譯是什麼意思

N-COUNT(由警察、士兵或車輛組成的)警戒線，封鎖線;封鎖圈

A cordon is a line or ring of police, soldiers, or vehicles preventing people from entering or leaving an area.

• Police formed a cordon between the two crowds.

  警察在兩群人之間築起了一道封鎖線。