cordon of police

• (警察站成一线形成的)警戒线

cordon of police的用法和样例：

例句

1. He shot his way through the police cordon.
   他开枪射击突破警察的警戒线。
2. The thin cordon of police could do nothing to hold back the crowd.
   警察围成的警戒线力量单薄，挡不住人群。