No one can save you, but yourself.

只有自己能够拯救自己。

youdao

It is a science up here and at 8000m, if anything goes wrong, no one can save you.

从这里到8000米是一门科学，如果出了任何差错，没有人能救得了你。

youdao

For example, you might run an FTP service under chroot so that no one can gain access to any file save those in the new root.

例如，可以在chroot下运行FTP服务，这样任何人都无法访问新的根目录之外的文件。

youdao