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

• He is constantly on guard against any threat of humiliation.
  他时刻提防着任何有辱尊严之事。
• We must guard against accidents.
  我们必须谨防事故。
• 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。
• Miners wore a helmet as a guard against falling rocks.
  矿工头戴钢盔，防备落下的岩石。
• 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。
• 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 necessary to guard against disastrous fires when burning wild bushes and weeds.
  放荒时一定要提防火灾。
• We must be on guard against hidden enemies.
  我们必须警惕暗藏的敌人。
• 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。
• Correct mistakes if you have made any and guard against them if you have not.
  有则改之，无则加勉。