做备份

Have you done a file back up lately?

你做了一个文件备份最近？

It is also important to have this software in case you need to do any type of system restore or back-up.

同样重要的是，本软件的情况下你需要做的任何类型的系统还原或备份。

We all know the importance of backing up our information yet so many of us don't do it.

大家都知道备份的重要性，但我们这么多人的资料不去做。

Ok. Also, you should make a backup copy of it .

好的，还有，你应该为它做一份备份。

You should make a backup copy of it.

你应该做个备份。

Did you make up a backup copy?

你做了备份了吗？

Make a backup copy just in case.

可能的话，可以做一个备份。

All I have to do is update the trade journal once a week and make some copies.

我所要做的工作就是每周更新一下贸易记录，并且做一些备份。

Circumventing DRM is possible and it would seem OK to do so for legitimate reasons, such as making a backup copy.

围绕DRM可能和将似乎OK为了合法的原因这样做，诸如做一种备份拷贝。

"Rebit does some pretty complicated things to make sure it always has the most up to date copy of any given file on your computer, and it does it all with you barely even knowing it's there."

&Rebit 做了一些相当复杂的事，确保了它总是能拥有电脑里面最近期的资料备份。使用上，它做了很多事，但却让人不觉得它的存在&

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。