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

• 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。
• We should be on guard against such people.
  我们应警惕这种人。
• 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。
• 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。
• The laboratorys safety management primarily includes: fire prevention, anti-virus and guard against theft.
  实验室的安全管理主要包括防火、防毒及防盗。
• You should guard against thieves.
  网友解答：2.你当然应该防备小偷。
• You have made good progress in teaching and researching but you should guard against complacency.
  你的教学科研取得了长足的进步，但不应因此而自满。
• 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 should take measures to guard against accidents.
  我们应该采取措施防止事故。
• 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。