Backing up key files is about a combination of identifying the files and finding a suitable method for storing and backing up that information.

备份关键文件涉及到确定相关文件，并找到一种合适的方法存储和备份这些信息。

youdao

Margaret Thatcher was also said to get by on four hours a night, while the 130-hour workweeks endured by tech heads has been held up as key to their success.

据说，玛格丽特·撒切尔每晚只睡4个小时，而技术负责人每周工作130个小时，这一工作时长是他们成功的关键。

youdao

Give away any food you have on hand, or lock it up and give the key to the neighbours.

把你手头的食物分发送人，或锁藏起来，把钥匙交给邻居们。

《柯林斯英汉双解大词典》

They say South Korea has not done enough to open up key markets, especially in automobiles.

VOA: standard.2009.04.22

To the monkeys we show them the spots, to us, we will put up keys on the key board.

用猴子做试验的时候，我们给它们看那些点，我们给它们看那些点，我们是用电脑的键盘来做。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It's for both boys and girls. You can pick up loads of accessories and key items.

男女的东西都有。你可以找到很多饰品和主要的物件。

推荐古老店铺 - SpeakingMax英语口语达人

It recently opened up key sectors such as multi-brand retail and aviation to foreign investors.

BBC: India's Rahul Gandhi calls for 'inclusive' growth

It has opened up key sectors such as multi-brand retail and aviation to foreign investors.

BBC: India cuts interest rates for second time this year

It defied the odds in a tough financing market by locking up key strategic investors.

FORBES: P2P Or Bust