The genetic relatedness, from an evolutionary standpoint, affects how much you care for other people.

遗传相似度，从进化论的角度看，影响到你关心他人多少。

耶鲁公开课 - 心理学导论课程节选

More speculatively, there has been some fairly recent work studying the genetic basis of language, looking at the genes that are directly responsible for the capacity to learn and use language.

更具体的来说,一些最新的语言遗传基础研究,探查了直接影响语言学习,及使用能力的基因

耶鲁公开课 - 心理学导论课程节选

If so, then it would show that that extra overlap in genes doesn't really matter And so, it would suggest a low role of heredity Are adopted children highly similar to ? their brothers and sisters?

如果是这样，那就表明另外的的基因重叠,是没什么影响的,也就是说遗传的影响也很小,收养的儿童,和他们的兄弟姐妹会很相似吗？

耶鲁公开课 - 心理学导论课程节选