guard against 详细解释

guard againstguard against1.避免, 预防We must guard against accidents.我们必须谨防事故。The doctor must always guard against passing on disease to his family.医生必须时常提防把疾病传染给他的家人。He guarded himself against vice.他避免染上坏习惯。Wear a hat to guard your face against the sun.戴帽子可以遮阳光。We were guarded by sentries against surprise attack.我们由哨兵守卫, 以免遭受突袭。

例句

1. The armed forces were on high alert to guard against any retaliation.武装部队处于高度戒备状态, 以防发生任何报复活动。 2. You can guard against possible allergies by choosing products formulated for sensitive skin.您可以选择敏感肌肤配方产品, 以防止发生过敏。 3. This year's results have been excellent, but we must guard against complacency.今年的成绩一直很好, 但是我们必须要戒骄戒躁。 4. more police marksmen to guard Heathrow against terrorist attack警方的更多神枪手保护希思罗机场免受恐怖袭击 5. Check your work thoroughly in order to guard against mistakes.彻底检查你的工作,以防出错。 6. Clean the wound to guard against infection.清洗伤口以防感染。 7. That's the sort of thinking we have to guard against.这种思想是我们不得不警惕的。 8. We need to guard against waste.我们需要防止浪费。