这是我人生中第一次遇到没有人微笑， 甚至连孩子也没有。

This is the first time in my life that nobody smiled, not even the children.

youdao

这是我人生中第一次遇到没有人微笑， ， 甚至连孩子也没有。

Thiss is the first time in my life that nobody smiled, not even the children.

youdao

“他尝试对所有他遇见的陌生人微笑，”他们写道，“当没有人反映出惊恐，并且事实上是积极的回应，他开始觉得用微笑让他觉得自在。”

"He experimented with smiling broadly when he met new people," they write. "when no one reacted in horror, and in fact responded positively, he began to feel at ease with his smile."

youdao

And this is my colleague, Marianne LaFrance, who is actually not smiling in that picture but she studies smiling and smiling in adults, smiling in children, smiling across cultures, and the different social uses of smiling.

另一位是我的同事，法国人玛丽安，她在照片上没有笑,但她研究微笑，成人的微笑，孩子的微笑，文明的微笑，微笑的不同社会功用。

耶鲁公开课 - 心理学导论课程节选