on the alert

[ɔn ðə əˈlə:t]
  • 释义

  • 警戒着， 随时准备着， 密切注意着;

  • 双语例句
  • 1、

    Drivers must be on the alert for traffic signals.

    驾驶员必须密切注意交通信号.

    ——《简明英汉词典》
  • 2、

    They were constantly on the alert not to be taken by surprise.

    他们一直处于常备不懈状态以防突然袭击.

    ——《现代汉英综合大词典》
  • 3、

    The Armies were constantly on the alert not to be taken by surprise.

    部队一直处于警戒状态以防突然袭击.

    ——《现代汉英综合大词典》
  • 4、

    Hearing this, I was instantly on the alert.

    我一听这话, 当下就警惕起来.

    ——《现代汉英综合大词典》
  • 5、

    She was always on the alert for some new calamities.

    她总是保持警觉以防某种新的灾难.

    辞典例句
  • 6、

    An early warning system puts everyone on the alert.

    预警系统让每个成员进入警戒状态.

    电影对白
  • 7、

    The sentries were all on the alert.

    哨兵们都警戒着.

    辞典例句
  • 8、

    They must be constantly on the alert for the enemy.

    他们必须随时注意敌人.

    互联网
  • 9、

    The policemen were on the alert for an excaped convict.

    一名逃脱犯令警方全面警戒.

    互联网
  • 10、

    Her fears had always been on the alert for an upheaval.

    她日夜提心吊胆,严防突变.

    辞典例句
  • 11、

    These are the Chinese need to be on the alert.

    这些都是需要中方警惕的.

    互联网
  • 12、

    Knowing that danger threatened , the sentry was on the alert.

    因为知道危险势将发生, 这哨兵加意戒备.

    辞典例句
  • 13、

    They did their best to keep on their guard [ on the alert ] .

    他们尽量保持 警惕.

    互联网
  • 14、

    Police are warning the public be on the alert for suspicious packages.

    警方警告公众要警惕可疑包裹.

    互联网
  • 15、

    Troops are on the alert against any possible aggression.

    军队戒备着可能的来犯.

    互联网
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