You must be root to make the chroot call, and you should quickly change to non-root (a root user can escape a chroot environment, so if it's to be effective, you need to drop that privilege).

您必须以root身份来进行chroot调用，而且您应该快速地改变为非root身份(root用户可以脱离chroot环境，所以如果它要生效，您需要解除那个特权)。

youdao

This privilege is needed to call the UNIX operating system APIs to authenticate or to collect user and group information.

需要使用该权限调用UNIX操作系统APIs来进行身份验证或收集用户和组信息。

youdao

It's a privilege to know you, Mr. McNiel. Call me Jack, Very nice to see you, too.

很荣幸能认识你，麦克尼尔先生。叫我杰克吧。见到你我也很高兴。

youdao

Plans to call him back had been caught up in the fight over executive privilege.

CNN: Investigating the President

"It's been an absolute honour and a privilege to play with him and even more so to call him a mate, " said McGrath.

BBC: Ponting leads praise for Hayden