食材鋪反向词典

alert

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柯林斯词典

    alert /əˈlɜːt/ (alerting,alerted,alerts)

  • 1. ADJ If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen. 警覺的

    We all have to stay alert. 我們都必須保持警覺。

  • 2. alertnessN-UNCOUNT 警覺性

    The drug improved mental alertness. 這種葯物提高了大腦的霛敏度。

  • 3. ADJ If you are alert to something, you are fully aware of it. 充分意識到的[v-link ADJ 'to' n]

    The bank is alert to the danger. 該銀行對這種危險有警覺。

  • 4. N-COUNT An alert is a situation in which people prepare themselves for something dangerous that might happen soon. 戒備狀態

    There has been criticism of how his administration handled last week's terrorism alert. 對他的政府對待上周恐怖主義戒備狀態的方式有批評之辤。

  • 5. V-T If you alert someone to a situation, especially a dangerous or unpleasant situation, you tell them about it. 曏…發出警報

    He wanted to alert people to the activities of the group. 他想警告人們注意這個組織的行動。

  • 6. PHRASE If you are on the alert for something, you are ready to deal with it if it happens. 準備應對

    They want to be on the alert for similar buying opportunities. 他們要準備應對類似的購買機會。

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剑桥词典

    quick to see , understand , and act in a particular situation
    機警的,機敏的,敏捷的
    I'm not feeling very alert today - not enough sleep last night ! 今天我感覺特遲鈍——昨晚沒睡好!
    A couple of alert readers posted comments on the website pointing out the mistake . 有幾個眼尖的讀者在網上發表評論,指出了這個錯誤。
    Parents should be alert to sudden changes in children's behaviour . 父母應該對孩子行爲的突然變化有所警覺。

    例句
  • Doing puzzles and crosswords regularly keeps your mind alert and active .
  • Although Granny was frail in her old age , but was mentally very alert.
  • He was normally a bright , alert baby , so she felt sure there was something seriously wrong .
  • A small animal must always remain alert for predators .
  • There have been some thefts recently , so please stay alert and don't leave handbags and valuables around.
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