emotional contagion

基本解释

And they explain a huge swath of life, from emotional contagion and social synchrony to how infants learn.
他们可以用来解释生活中很大部分的现象，从情绪感染和社交同步到婴儿如何学习。
One of the most compelling, and frightening, academic literatures I know is about something called "emotional contagion."
我了解中最有趣、令人恐惧的学术词汇是称之为“情绪传染病”。
bbs.chinadaily.com.cn
This is called emotional contagion -- the psychological phenomenon where people "catch" feelings from one another like they would a cold.
这也被称为情感感染，这是一种心理现象，人们会像得感冒一样被他人的情绪感染。

There's something else about smiles which is going to come up, which your question raises, I think, which is going to come up in when we talk about emotional contagion and actually, some issues of morality.
其他与微笑有关的话题开始浮现了，你提出问题，我想，可能出现,当我们讨论情绪感染时，事实上，一些道德话题。
耶鲁公开课 - 心理学导论课程节选
The phenomena is known as "emotional contagion, where if you're facing somebody, for instance, and they're they look at you in a face of absolute rage, it is very difficult to just sit there without your own face molding in accord to their own.
这种现象就是情绪感染，例如，你看着某人，他们怒气冲冲看着你，你很难只是坐在那里,不去回应他们的愤怒。
耶鲁公开课 - 心理学导论课程节选