If user alpha, who is a member of the restricted group sun, tries to su to the user Charlie, he will be denied access.

如果用户alpha(他是受限制的组sun的成员)尝试通过su变成用户charlie，那么会拒绝他访问。

youdao

Now if user delta, who is not a member of the restricted group sun, attempts to su to user Charlie and knows the password, the authentication will succeed.

现在，如果用户delta(他不是受限制的组sun的成员)尝试通过su变成用户charlie而且他知道密码，那么身份验证会成功。

youdao

When a user is created, you can specify a sugroup as part of the users attributes; only members of this group are allowed to su to that user.

在创建用户时，可以通过用户属性指定一个sugroup；只有这个组的成员才能通过su变成这个用户。

youdao

"Freescale is taking a leadership position in shaping the future of consumer electronics by enabling entirely new categories of smart mobile devices based on processors, " said Lisa Su, senior vice president and general manager of Freescale's Networking and Multimedia Group.

ENGADGET: ARM, Samsung, IBM, Freescale, TI and more join to form Linaro, speed rollout of Linux-based devices