防止；提防

避免，预防; 警戒; 警; 戒

guards against───防止；提防

guarded against───防止；提防

guarding against───防范（guardagainst的现在分词形式）

to guard against───防止；预防

turn against───反对；背叛；（使）变成和…敌对

turned against───反对；背叛；（使）变成和…敌对

as against───与…相对照；比…

go against───不利于；违反；反对

goes against───不利于；违反；反对

We shall have to be on our guard against making mistakes like that in the future.───我们今后必须防止发生类似错误.

He is constantly on guard against any threat of humiliation.───他时刻提防着任何有辱尊严之事。

You must be on your guard against the dog.───你一定要防备那只狗.

Security cameras have been installed to guard against poachers.───已安装了安全摄像头来监视偷猎者。

Miners wore a helmet as a guard against falling rocks.───矿工头戴钢盔,防护落下的岩石.

Be on your guard against pickpockets.───提防扒手.

The rancher must always be on guard against the dangers that nature can create.───牧场主必须时刻防备可能发生的自然灾害.

Be on your guard against thieves.───当心小偷.

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.

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 must guard against those who fawn upon you and bow obsequiously before you!───对阿谀奉承、点头哈腰的人要格外警惕!

pickpockets.───提防扒手。

In scientific discussions it is essential to guard against subjectivism and arbitrariness.───在科学讨论中要严防主观武断.

We should learn to guard against some illnesses from a young age.───我们应该从小就学会提防一些疾病。

Correct mistakes if you have made any and guard against them if you have not.───有则改之,无则加勉.

outset, it seemed necessary to be on guard against the other two.───一开始，似乎有必要提防另外两个。

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。

Exercise can guard against a number of illnesses.

Nurses should guard against becoming too attached to their patients.

We must guard against accidents.

Be on your guard against pickpockets.

Be on your guard against thieves.

Regular exercise helps guard against heart disease.

He was always on his guard against moneymaking schemes.

You must be on your guard against the dog.

Security cameras have been installed to guard against poachers.