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

• Reason is a guard against rash action.
  理智能防止草率行动。
• You should guard against thieves.
  网友解答：2.你当然应该防备小偷。
• We should take measures to guard against accidents.
  我们应该采取措施防止事故。
• 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 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。
• 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？
• 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。
• 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。
• We must be on guard against hidden enemies.
  我们必须警惕暗藏的敌人。