For example, you may need a large room where everyone can be together for keynote speeches or presentations, and smaller meeting rooms for informal group discussions.

例如，你可能需要一间大房间，在那里每个人都能聚在一起做主题演讲或演示，而较小的会议室则可以进行非正式的小组讨论。

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A few years ago, I belonged to an informal group offreelance writers andeditors who would assemble regularly to drink and talkshop.

几年前，我参加了一个业余自由作家组织，我们会定期组织在一起喝酒谈天。

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This article is about the experiment achievement of physical excise teaching in college by informal group division in public psychology principle.

运用群体心理的理论，在高校排球体育课中进行了非正式群体分组教学实验。

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He heads an informal group of ten rich regions which lobbies the federal government.

ECONOMIST: Russia

An informal group of Red Robin co-workers had gone to see the Batman film Thursday night, he said.

WSJ: Colorado Shooting Took Mostly Young Lives

The White House has a weekly conference call with an informal group of Catholic advisers, and the Republican National Committee has revived a Catholic task-force.

ECONOMIST: George Bush is redefining the religious right