为了支持自己关于梦的研究，西格蒙德·弗洛伊德将人的精神分为三个部分：本我，自我和超我。

To support his dream research, Sigmund Freud split the human psyche into three parts: the Id, Ego and Super-Ego.

youdao

从严格意义上来说，宣称“人的道德在梦中将不复存在”的学者，对不道德梦的研究应就此止步。

Strictly speaking, all interest in immoral dreams should be at an end for those who assert that the moral personality of the individual falls to pieces in his dreams.

youdao

关于梦的研究得出了很多的理论，但是对于“我们为何会做梦”这个问题依然没有一个很确定的答案。

Dream research offers many theories - but still no definitive answer to the question: why do we dream?

youdao

Are there any... The question is, " "What about research on dreams?"

有没有。,她的问题是，“能谈谈关于梦的研究吗“

耶鲁公开课 - 心理学导论课程节选