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

• 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。
• You should guard against thieves.
  网友解答：2.你当然应该防备小偷。
• We should be on guard against the enemy's invasion.
  我们要防范敌人的入侵。
• He is constantly on guard against any threat of humiliation.
  他时刻提防着任何有辱尊严之事。
• Expose soldiers to unnecessary risks You must guard against catching a cold.
  使士兵冒不必要的危险你必须小心以防感冒。
• Correct mistakes if you have made any and guard against them if you have not.
  有则改之，无则加勉。
• Be on your guard against pickpockets.
  提防扒手。
• 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。
• 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。
• 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？