不过，我的备份备份程序都与我的分区是安全的。

However, I do backup with backup programs both my partitions to be safe.

youdao

完全备份——备份整个数据库，包括所有的文件组合事务日志。

Full backup — Backs up the full database, including all file groups and transaction logs.

youdao

这命令有多个选项，您可以选择进行完整备份或增量备份，脱机备份或联机备份。

You have several options for these commands to enable you to do full or incremental backups, either offline or online.

youdao

Again, I don't have data to back this up, but just common sense suggests to me that the common case is if I'm on the subway platform I want to get on that train and maybe I want to get back and where are those two buttons, right?

此外，我没有数据来备份这个，但是常识告诉我，常见的情况是,如果我站在地铁站台上，我想乘上地铁,可能我还想回来,那么哪里能找到这两个按钮，对不？

哈佛公开课 - 计算机科学课程节选

We're talking about like, if you didn't, even if you had all your data on your computer backed up on hard drive,

如果你没有将你电脑里的数据备份到硬盘里，

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But it's more limited in its feature set but again will build backup to those features.

由于其自身的特点而很受限制,但是可以对这些特征进行备份。

哈佛公开课 - 计算机科学课程节选