防备用英语怎么写

guard against

防备───guard against

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。

pickpockets.───提防扒手。

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.

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。

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.

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

We must guard against accidents.───我们必须谨防事故.

Be on your guard against pickpockets.

We must guard against accidents.

He was always on his guard against moneymaking schemes.

Nurses should guard against becoming too attached to their patients.

Regular exercise helps guard against heart disease.