假设不行
Assuming it doesn't work
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
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.
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