You could shut down critical computer facilities,你可以关闭重要的电脑设备

shut down:关闭

Some coal-mines had to shut down.

有些煤矿不得不关闭。

常用短语:

shut off关掉

They shut off the gas before going on holiday.

他们出发度假之前关闭了煤气。

shut away把 ... 藏起来

I hate being shut away in the country.

我很不喜欢住在闭塞的乡村。

we think it could cost about $100 million in all.估计整个预警系统耗资约一亿美元

in all:总共；共计

There were twelve of us in all for dinner.

我们一共十二个人吃饭。

常用短语:

in all respects在各个方面

This essay is admirable in all respects.

这篇文章在各方面都很值得欣赏。

in all probability十之八九

Having disappeared for long, he has been kidnapped in all probability.

他失踪了这么久十之八九是被绑架了。