Tip: You could create different groups in LDAP and associate each virtual portal with a different group.
提示:您需要在 LDAP 中创建不同的组，并把每个虚拟门户与一个不同的组相关联。
2
The copycat waiters earned almost double the amount of tip than the other group.
模仿顾客的服务员获得的小费差不多是另一组服务员所得的两倍。
3
Bored of collecting scrap metal, empty plastic bottles and anything else they could sell, a group of young children were having a play flight on top of a rubbish tip.