One possible explanation is what evolutionary psychologists call the "kin selection hypothesis."

心理学家提出了一种可能的解释，称之为“亲族选择”假说。

youdao

Evolutionary psychologists, anthropologists and neurologists are hard at work trying to figure this out.

进化心理学家，人类学家和神经学家如今正致力其中，试图解密。

youdao

And it probably — One — There's — Evolutionary psychologists debate the function of why we talk funny to babies.

进化心理学家们在争论，我们为何要以如此好玩的方式来同婴儿讲话？

youdao

And it probably--One--There's--Evolutionary psychologists debate the function of why we talk funny to babies.

进化心理学家们在争论,我们为何要以如此好玩的方式来同婴儿讲话

耶鲁公开课 - 心理学导论课程节选

Evolutionary psychologists and cognitive neuroscientists have puzzled over this one.

进行心理学家和认为神经学家,都对这个现象很困惑。

耶鲁公开课 - 心理学导论课程节选

This is by the famous biologist, D'Arcy Thompson, who wrote the book On Growth and Form, and it's sort of the model of many developmental psychologists and many evolutionary psychologists so I'll end with this: "Everything is the way it is because it got that way."

这是著名的生物学家,达西·汤普森所提出的,他写了一本叫做《论生长和形态》的书,这句话也是许多发展心理学家,和进化心理学的理论模型,所以我用这句话来作为结束,"万物如此,皆因其本"

耶鲁公开课 - 心理学导论课程节选

This is particularly unfortunate for evolutionary psychologists, who are trying to find universal features of our species.

NEWYORKER: It Ain��t Necessarily So

These days, what evolutionary psychologists have mainly noted about the sexes is that they look for different things in a mate.

NEWYORKER: It Ain��t Necessarily So

You can guess that evolutionary psychologists have a reason for this too.

FORBES: The Real Reason You're Jealous of Your Friend's Success