Nuclear - armed bombers wer put on the alert during the crists.

核武装轰炸机在危机期间进入高度戒备状态.

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Nuclear - armed bombers were put on the alert during the crisis.

核武装轰炸机在危机期间进入高度警备状态.

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The soldiers were put on the alert to wipe out any enemy that dared to intrude.

军队处于戒备状态,准备消灭一切敢于入侵之敌.

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