最重要的是，我使用 HMC 对管理的系统分区配置文件数据执行了备份。

Most importantly, I performed a backup of the managed systems partition profile data, using the HMC.

youdao

幸好有这个备份，我才能在电脑发生问题的时候快速地将数据转移到另一台电脑上。

Thanks to the backup, when my computer got problem I could quickly move the data to another computer.

youdao

还好备份工作做的到位，我并没有丢失任何数据。此外，商业保险弥补了我的损失。

It worked out nicely in the end since I didn't lose any data (thanks to good backups) and my business insurance covered the loss.

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