Mr.Rom says examples of such advocacy can be found among think tanks that deal with social issues, the environment and nuclear disarmament.

VOA: special.2010.09.27

I think we all understand the importance of children growing up together and having the opportunity to work together to become friends, to learn the results of conflicts and to basically interact in a social environment.

我们都明白,孩子共同成长,有机会合作是很重要的,他们要成为朋友，要知道发生冲突的后果,要在社会环境里互动。

麻省理工公开课 - 媒体、教育、市场课程节选

- She turns to the most salient-- -- and this is the way social psychologists would say it-- -- turns to the most salient object in her immediate social environment-- -- that would be me--and says she's in love.

她转向于最突现的-,社会心理学家会说-,转向于直接社会环境中最突现的实体-,这个实体就是我,并说，她恋爱了。

耶鲁公开课 - 心理学导论课程节选

But Weissman says the survey by Green Seal and the firm EnviroMedia Social Marketing shows that consumers are uncertain how to tell whether a product helps the environment.

VOA: standard.2009.03.30

Behind this environment are the great social processes of migration and modernization that produced that new urban form, the metropolis.

在这种环境背后是移民和现代化的重大社会进程,所带来的新的城市形式，即大都市。

耶鲁公开课 - 现代诗歌课程节选

Other people might have other interests, but we'll talk a lot about social change and what might be done ultimately to effect the environment.

其他人可能会关心另外一些问题,但我们会谈很多关于社会变迁,及对于改变环境,我们最多能做到什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选