你知不知道怎么用这个定时器啊？

Do you know how to do this timer thing?

youdao

windows文件夹：永远也没必要备份windows文件夹，因为你怎么都要重装系统了，备份这个有个p用啊。

Windows: There's almost never a reason to backup your Windows directory, as you're going to have to reinstall the whole thing anyway, so this backup will likely do you no good.

youdao

这个新的设备你用的怎么样啊。

How do you feel about using the new system?

youdao