如果已设置这个别名，那么在切换到新文件夹之后tcsh会执行cmdcwd映射到的命令。

If this alias is set, then TCSH executes the command that CMDCWD was aliased to after switching to a new folder.

youdao

因此，任何有权在SYSTEM.COM MAND . INPUT或它的别名上传递或设置身份上下文的用户都有可能使用其他userid的权限发出命令。

Therefore any user that has the authority to pass or set identity context on SYSTEM.COMMAND.INPUT or its alias can, potentially, issue a command with some other userid's authority.

youdao

或许您正在执行一份需要大量的命令行来处理参数的工作或者您想要设置一些别名。

Perhaps you are performing a job requiring a lot of command-line processing with arguments and would like to set a few aliases.

youdao