Su is unable to do any of these things independently.

所有这些事情苏都不能够独自去做。

youdao

If you do not care about any user su-ing to a particular user, these can then be excluded.

如果不关心任何用户是否通过su变成另一个用户，那么可以排除这些事件。

youdao

Looking at one example, assume we had some user accounts where the default policy is that they do not have the ability to su to other accounts, even if they know the password.

假设默认的策略规定某些用户账号不能使用 su 变成其他账号，即使知道密码也不行。

youdao

If Pulte ever wanted to build middle-class houses, Su Casita would have to issue mortgage-backed bonds, as U.S. lenders do.

FORBES: Mi Casita Es Su Casita