防备的英文

guard against; take precautions against; premunition 短语和例子
防备火灾 take precautions against fire; 防备敌人突然袭击 be prepared for surprise attacks by the enemy; 防备孩子们受冻 protect the children from catching cold; 把羊圈关好, 防备羊群跑掉。 close the gate of the pen properly to prevent the sheep from getting away

• 防备，以防:    in case of
• 假如,防备:    in case of; incase ...
• 无防备:    no guard; unguard

例句与用法

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1. No provision was made against england aggression .
   对于英国的侵略毫无防备。
2. The police warned people to be on the watch for intruders .
   警方预先通知大家防备有外人闯入。
3. Police will be looking out for trouble-makers at today 's match .
   今天的比赛有警察防备着捣乱分子。
4. He saved like a lunatic squirrel for a new ice age .
   他很象一只为防备新冰川期来临而积攒粮食的松鼠。
5. Close the gate of the pen properly to prevent the sheep from getting away .
   把羊圈关好，防备羊群跑掉。