This is quite useful, as you can mount a snapshot and recover files that were previously deleted or check previous versions of files.

这一点非常有用，因为可以挂载快照，然后恢复之前删除的文件，或者检查之前版本的文件。

youdao

Before installation, check if the previous version of the CDT exists on your disk and, if so, make sure to completely remove it.

安装之前，请检查磁盘上是否存在先前版本的CDT，如果存在，请确保完全除去它。

youdao

For all the classic examples check out this previous article on attentional blindness.

可以在之前的文章中查看有关注意视盲的经典案例。

youdao

MENENDEZ: "I'm just not here a blank check. I said that in the previous administration, and as much as I respect this one, I believe the same standards have to apply."

VOA: standard.2009.05.12

Also be sure to check out previous GRS resources on the pros and cons of gift cards and tips and tricks from readers.

FORBES: Consumers Bear The Risk With Gift Cards

Unlike some Web-based phenoms, the location check-in service Foursquare has an obvious potential business model: local ads based on your geographic location, perhaps coupled with inferred interests from your previous check-ins.

FORBES: Foursquare's Dennis Crowley: It's Still About Growth, Not Ad Money (Yet)

But you can check back on some previous outings.

FORBES: Why Do Americans Hate Their Best Companies?