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

• Guard against mispronunciation when you learn a foreign language.
  学外语时要提防发音错误。
• 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？
• Reason is a guard against rash action.
  理智能防止草率行动。
• Millions of doses of antibiotics and smallpox vaccine have been stockpiled to guard against biological weapons.
  为防卫生物武器的袭击，美国已贮备了数百万支抗生素和天花疫苗。
• 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。
• 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。
• Correct mistakes if you have made any and guard against them if you have not.
  有则改之，无则加勉。
• 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。