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

• Miners wore a helmet as a guard against falling rocks.
  矿工头戴钢盔，防备落下的岩石。
• You should guard against thieves.
  网友解答：2.你当然应该防备小偷。
• 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。
• We should take measures to guard against accidents.
  我们应该采取措施防止事故。
• Guard against mispronunciation when you learn a foreign language.
  学外语时要提防发音错误。
• It is necessary to guard against disastrous fires when burning wild bushes and weeds.
  放荒时一定要提防火灾。
• 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。
• Reason is a guard against rash action.
  理智能防止草率行动。
• We shall have to be on our guard against making mistakes like that in the future.
  我们今后必须防止发生类似错误。
• We must guard against accidents.
  我们必须谨防事故。