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- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- We must guard against closet racists. 我们必须警惕隐蔽的种族主义者。
- We have to provide against possible accidents. 我们要为可能发生的意外作些准备。
- The company has had a good year but we must guard against complacency. 公司获得了一个好年头，我们务必防止沾沾自喜。
- Be on your guard against Miss Thompson. She's an old cat. 你要当心汤普森小姐，她是个脾气很坏的老太婆。
- Be on your guard against those who are jealous of your success. 要提防那些嫉妒你的成功的人。
- The store has taken measures to guard against shoplifters. 该店已采取措施防止扒手。
- You should wash your hands before eating, to guard against disease. 你饭前应洗手,以防生病。
- Be on guard against those who are jealous of your success. 要提防那些嫉妒你的成功的人。
- It is wise to provide against the future. 未雨绸缪才是聪明的。
- We should take measures to guard against accidents. 我们应该采取措施防止事故。
- It is necessary to provide against accidents. 有必要为避免事故作准备。
- We should guard against conceit and complacency. 我们要防止骄傲自满。
- We must provide against a rainy day. 我们必须未雨绸缪。
- We'd better provide against a typhoon. 我们最好做预防台风的准备。
- We must be on guard against hidden enemies. 我们必须警惕暗藏的敌人。
- It is wise to provide against emergency. 预防意外是明智的。
- The citizens were warned to be on guard against a sudden night attack. 市民们得到通知，要提防夜间的突然袭击。
- We have to provide against accidents [emergency]. 我们必须作好应付事故[紧急情况]的准备。
