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red alert

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  • n.紧急戒备状态;紧急警报
  • Web红色警戒;红色警报;红色警戒系列
Plural Form:red alerts  
red alert
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n.
1.
紧急戒备状态;紧急警报a situation in which you are prepared for sth dangerous to happen; a warning of this
Following the bomb blast, local hospitals have been put on red alert .
炸弹爆炸之后,当地医院一直处于戒备状态。

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