They were from the democracy groups,universities, and media organizations that worked with the State Department to set up the contest.

VOA: special.2009.10.02

And when these groups were set in competition against each other, the Eagles versus the Rattlers, the within-group intensity grew.

当这两队小男孩,要与另一队互相竞争时，老鹰对响尾蛇，这种群内感情开始变强烈。

耶鲁公开课 - 心理学导论课程节选

He also worked with other groups to set up places to make the filters.

VOA: special.2009.06.22

Bird rescue groups have set up stations.

VOA: special.2010.05.04