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 should be on guard against the enemy's invasion.
  我们要防范敌人的入侵。
• Reason is a guard against rash action.
  理智能防止草率行动。
• Be on your guard against pickpockets.
  提防扒手。
• Miners wore a helmet as a guard against falling rocks.
  矿工头戴钢盔，防备落下的岩石。
• We should be modest and prudent, guard against arrogance and rashness, and serve the people heart and soul.
  我们应该谦虚谨慎，戒骄戒躁，全心全意为人民服务。
• 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。
• 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。
• Correct mistakes if you have made any and guard against them if you have not.
  有则改之，无则加勉。
• 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？