警戒线

• fire line
• warning line
• patrol line
• fence line
• warning limit
• cordon

参考释义

警戒线

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例句

1. 他开枪射击突破警察的警戒线。
   He shot his way through the police cordon.
2. 其中一个持枪人突破了总统住房周围的警戒线。
   One of these gunmen pierce the protective cordon around the president's house.
3. 示威群众突破了警戒线。
   Demonstrators broke through the police cordon.
4. 警方的警戒线阻挡不住人群。
   The police cordon was unable to hold back the crowd.