A lot of Freudians have tried and made a research program of extending their ideas scientifically, bringing them to robust scientific tests.

许多精神分析的支持者们,都试图建立研究项目,来科学地扩展他们的理论观点，使得这些理论观点得到了大量的科学研究。

耶鲁公开课 - 心理学导论课程节选

I call this the broaden-and-build theory of positive emotions because positive emotions appear to broaden people's momentary thought action repertoire and build the enduring personal resources.

我称其为积极情绪的扩建理论,因为积极情绪似乎能扩展人们的瞬间想法,和动作指令库并建立持久的个人资源。

哈佛公开课 - 幸福课课程节选

He extended it and developed it into a theory of psychosexual development.

他在此基础上扩展并提出了,性心理发展理论。

耶鲁公开课 - 心理学导论课程节选