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單詞乎

on guard

on guard是什么意思、on guard怎么讀

on guard漢語翻譯

在崗, 警惕

on guard英語解釋

形容詞 on guard:

  1. vigilant
    同義詞:on one's guard, upon one's guard, on your guard

on guard例句

  1. The citizens were warned to be on guard against a sudden night attack.
    市民們得到通知,要提防夜間的突然襲擊。
  2. Be on guard when somebody flatters you.
    有人奉承你時,一定要當心。
  3. There are soldiers on guard at the gate.
    大門口有士兵在守衛(wèi)。
  4. While danger threatens we must all be on guard.
    危險正逼近,我們必須保持警惕。
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