The two main ones involve the existence of an unconscious, unconscious motivation, and the notion of unconscious dynamics or unconscious conflict which lead to mental illnesses, dreams, slips of the tongue and so on.

这两个观点涉及了无意识动机的存在,以及导致心理疾病，梦境，口误等心理过程的,无意识动力或无意识冲突的概念。

耶鲁公开课 - 心理学导论课程节选

Take good mental notes because the social dynamics of the room will tell you much about whom you ought to align yourself with and whom you should not.

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The education of the suspect is also extremely important -- and family dynamics play a role in determining the mental stability of a suspect as well as possible motives.

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