If you could email me if you're interested in coming, so we can have a good size group and a discussion.

如果你们有兴趣参与请发邮件给我,这样我们可以组成一个小组进行讨论

耶鲁公开课 - 金融市场课程节选

They worked with the same people in this group and kept the vigorous discussion going.

在这群人中他们总是和同样的人一起工作,总是在进行热烈的讨论。

麻省理工公开课 - 固态化学导论课程节选