You are strongly recommended to take a backup of your system before major installation and backups at regular intervals.

强烈推荐你在重大的安装前备份系统，并且做到定期备份。

youdao

You are strongly recommended to take a backup of your system before major installation and backups at regular intervals.

强烈推荐你在重大的安装前备份系统，并且做到定期备份。

youdao