Some people in the population are more biologically vulnerable than others, and the Pimas appear to be one of those groups.

人群中有一些群体,在生物学上处于弱势,皮玛族就是其中之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He does a lot of community work for underprivileged and just good things in the community.

他给弱势群体做了很多社区工作，还有别的好事。

洛杉矶湖人队 - SpeakingMax英语口语达人

The Torah laws-- And also, the laws in those collections very often, despite the prologues' rhetoric that they bring justice to the disadvantaged and so on, many of the laws clearly serve the interests of an upper class. Okay, that's the more important point.

尽管《律法》，和那些材料中的法律，在序言中花言巧语，声称自己为弱势群体,带来正义等等，但很明显很多法律都是为上层阶级的,利益服务，记住，这是一个更重要的观点。

耶鲁公开课 - 旧约导论课程节选