guard against

英 [ɡɑːd əˈɡenst]

美 [ɡɑːrd əˈɡenst]

提防; 防范

柯林斯词典

• PHRASAL VERB 提防；防范
  If youguard againstsomething, you are careful to prevent it from happening, or to avoid being affected by it.
  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。

双语例句

• Be on your guard against pickpockets.
  提防扒手。
• Expose soldiers to unnecessary risks You must guard against catching a cold.
  使士兵冒不必要的危险你必须小心以防感冒。
• New checks are being introduced to guard against smuggling.
  为了提防走私，加了一些新的检查措施。
• We must be on guard against hidden enemies.
  我们必须警惕暗藏的敌人。
• And right off I was on guard against Mencken's books.
  我马上就对门肯的书警觉起来了。
• How to be on guard against pickpockets and swindlers?
  乘坐地铁时如何防范扒窃和诈骗行为？
• He is constantly on guard against any threat of humiliation.
  他时刻提防着任何有辱尊严之事。
• One should never intend to do harm to others, but should always guard against the harm others might do to him.
  害人之心不可有，防人之心不可无。
• It is lost forever if the bank fails and so is a guard against reckless gambling with deposits.
  如果银行破产了就永远失去了，并且是对用存款进行不计后果的赌博的保卫。
• We should take measures to guard against accidents.
  我们应该采取措施防止事故。