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

Study group co-chairman James Baker acknowledged Iran's likely unwillingness to cooperate much, revealing he had already approached Tehran about the subject.

NPR: Baker, Hamilton Find Skepticism on the Hill

Finally, there will be two days of deliberations by the Iraq Study Group, co-chaired by former Secretary of State James Baker and former Rep. Lee Hamilton.

CENTERFORSECURITYPOLICY: The new groupthink

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?