They discussed involving more fistula survivors in civil society groups working on the issue and better coordinating the work of those groups into regional networks.

VOA: standard.2009.12.23

And in doing the homework, it is perfectly okay to work in groups.

在做作业的时候,小组讨论是绝对允许的

耶鲁公开课 - 基础物理课程节选

I basically gave them free ray at the beginning, so they work in small groups, and travel from site to site.

在最初，我给了他们充分的自由，孩子们组成学习小组，在各地游览。

麻省理工公开课 - 媒体、教育、市场课程节选

U.S.Secretary of State Hillary Clinton declined to comment about the arrests but said the United States was concerned about the work of extremists groups in Pakistan.

VOA: standard.2009.12.11