alert

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      adj.警觉的,警惕的,注意的;思维敏捷的;活泼的n.警报;警戒状态vt.向…报警网络如警示消息;敏锐的;活跃的;机警的


      词形变化:
      复数:alerts   复数:alerted   复数:alerted   复数:alerting   复数:alerts  
      派生词:alertly   alertness  

      双语例句同反义词更多资料

      1 . The armed forces were on high alert to guard against any retaliation.

      武装部队保持高度戒备,以防发生任何报复行动。

      来自柯林斯例句

      2 . They want to be on the alert for similar buying opportunities.

      他们希望随时掌握有关类似购买机会的信息。

      来自柯林斯例句

      3 . The bank is alert to the danger.

      银行充分意识到了危险。

      来自柯林斯例句

      4 . All the Plymouth hospitals are on red alert .

      普利茅斯所有的医院都处于紧急状态之中。

      来自柯林斯例句

      5 . Soldiers and police have been put on alert .

      士兵和警方都已进入警戒状态。

      来自柯林斯例句