[2014]求助，被Kelley直录后收到一封邮件

让我们跟ding走

2014-03-06 15:24

Dear XXX,
You're invited to join IUB's private community, only accessible by you and other admitted students.
Congratulations on your admission.
就这几段话，下面一个按钮是Accept Invitation和一张校园建筑图，好像和Kelley没有关系，大家有收到和我一样的邮件吗？这个community是干什么用的？