in case

In case of non-delivery, return to (the) sender.

(邮件用语)无法投递时, 退回原处。

Be quiet in case you wake the baby.

轻点儿, 别吵醒婴儿。

Fire-brigades are standing by in case of an explosion.

消防队严阵待,若有爆炸立刻出动。

Never walk behind a horse in case it lashes out.

绝对要跟在马后面, 防它突然猛踢。

Take your skates in case you decide to go skating.

把溜冰鞋带去, 你要溜冰呢。

In case of fire, walk quickly to the nearest door.

如果失火, 就赶快朝最近的门跑。

In case of diabetes, physicians advise against the use of sugar.

对于糖尿病患者, 医生告诫他要吃糖。

Keep some candles as a standby in case the power fails.

预备一些蜡烛防断电。

The hospital has an auxiliary power system in case of blackout.

这家医院装有备用发电系统防灯火管制。

In case of fire, leave the building by the nearest exit.

如遇火警，由最近的出口离开大楼。

There is a supplementary water supply in case the rain supply fails.

万一主水源断了, 外有供水的地方。

There are candles strategically placed—just in case we have another power cut.

把蜡烛放在合适的地方，防再停电。

I like to keep a few envelopes about in case I need them.

喜欢手边常有几个信封, 应时之需。

The hospital has a backup generator in case there is a power failure.

医院有备用发电机防停电。

Pick over the lentils carefully in case there are any stones among them.

把这些豆子里的沙粒挑出去。

He sweats blood every time the telephone rings, in case it’s the police.

每次电话铃一响他就心惊肉跳，唯恐是警察打来的。

We’ve installed an extinguisher next to the cooker in case there is ever a fire.

在炉旁安了一个灭火器,防着火。

Take an umbrella just in case.

帶把雨傘防萬一吧。

It's safest to remain a good distance behind, in case the car in front suddenly stops.

最安全的方法就是和前面的车保持适当的距离, 免它突然刹车。

It's safest to keep a good distance behind in case the car in front suddenly stops.

最安全的办法是在后面保持相当一段距离, 防前面的汽车突然停车。