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

• We should be on guard against such people.
  我们应警惕这种人。
• 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？
• Correct mistakes if you have made any and guard against them if you have not.
  有则改之，无则加勉。
• We should be on guard against the enemy's invasion.
  我们要防范敌人的入侵。
• We must be on guard against hidden enemies.
  我们必须警惕暗藏的敌人。
• 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。
• Guard against mispronunciation when you learn a foreign language.
  学外语时要提防发音错误。
• Actually I'm a guard against heart is heavy, who also don't believe that.
  我其实是个防备心很重的人，谁也不相信。
• 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。
• We should take measures to guard against accidents.
  我们应该采取措施防止事故。