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

• 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。
• Be on your guard against pickpockets.
  提防扒手。
• We must be on guard against hidden enemies.
  我们必须警惕暗藏的敌人。
• 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。
• Miners wore a helmet as a guard against falling rocks.
  矿工头戴钢盔，防备落下的岩石。
• We have made some achievements, and we must guard against complacency.
  我们已取得一些成就，但要防止自满情绪。
• Reason is a guard against rash action.
  理智能防止草率行动。
• Guard against mispronunciation when you learn a foreign language.
  学外语时要提防发音错误。
• A reporter tries to guard against inaccuracies by checking with a variety of sources.
  记者试图通过多方求证来避免不实报道。
• 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。