You can group users created in a LDAP tree based on role.

可以基于角色对ldap树中创建的用户进行分组。

youdao

Role management lets you group users by assigning them to roles.

角色管理可让您通过将用户分配到相应角色来对其进行分组。

youdao

Using groups, you can literally group users together, and the groups are valid AIX groups.

可以把用户直接分组在一起，这些组是有效的aix组。

youdao

He examined the medical records of eight thousand aspirin users and found no heart attacks in this group.

VOA: special.2009.10.20

So, ask yourself frankly especially when it comes to designing your own tools and your own programs whether it's for real users to use, whether it's for your research group to use in some other field, you know, where do you even begin?

坦白讲，问一问你们自己,当你设计一个工具，一个程序时,它是否是为真实用户使用的，还是为在其他领域的,研究团队使用的，你们懂的，你从哪里开始？

哈佛公开课 - 计算机科学课程节选

Now,the fastest growing group of users are people thirty-five and older.

VOA: special.2009.09.14

Asking group users to explicitly name these groupings on an online social network in black and white could easily lead to conflict and disagreements.

FORBES: Facebook's Fundamental Flaw, And Why Its New Groups Misses The Mark

Through software that obscures users' identifying information such as email addresses and phone numbers, Datalogix and Facebook can combine their databases, and group users based on their offline purchases.

WSJ: Buy Signal: Facebook Widens Data Targeting

Experian Hitwise says 12% of all the visits to Twitter last week were by new users, and the fastest growing group of users over the last year has been 35-44 year olds.

BBC: Twitter's super-injunction surge