They tried to form a study group on human rights.

他们试图组建一个人权研究小组。

《柯林斯英汉双解大词典》

It could have been a law firm; it could have been working in the study group on a homework assignment.

它可能是一家律师事务所；它可能是学习小组做家庭作业。

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The study group discussed the problem again and again, and they finally worked it out.

学习小组反复讨论这个问题，最后他们终于解决了。

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The University of Nottingham study examined whether the possibility of punishing free-riders leads to better group results.

VOA: special.2009.03.03

The second case study of moral feeling is "in-group" and "out-group."

第二个道德情感的案例分析,是“内群体”与“外群体”

耶鲁公开课 - 心理学导论课程节选

Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.

那么,横断面研究就是,1970年你在人群中随意选择一组人,并记录下相关数据,然后,五年后再随意选择一组人记录数据,但这不需要是同一组人,通常是不同的人

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Meanwhile, Thomas Caldwell , a member of Thain's for-profit study group, was engaged in a very public seat-buying binge he'd begun in early 2004.

FORBES: Dumb Like A Trader

The researchers looked at data on children featured in the British Cohort Study - a large group of people born in April 1970 - to look at the link between reading and maths scores at age 10, and earnings at ages 30, 34 and 38.

BBC: Maths skills add up to higher earnings, study finds

In a recent opinion poll, commissioned by the Miami-based Cuba Study Group, 69% of Cuban-Americans said that dissidents on the island were more important than exile leaders to the hope of bringing about democratic change in Cuba.

ECONOMIST: Fidel Castro has got rougher, so what does George Bush do?