The baby is being approached, goes like this , smiles like this , and then the aversion .

有人走近这个婴儿，像这样，眉毛上挑凝视，开始微笑，像这样笑，大笑头偏向左，然后是讨厌的人，大笑头避开。

耶鲁公开课 - 心理学导论课程节选

For instance, there's been research finding that people in England smile different from people in the United States.

例如，研究发现,英美人的微笑不同。

耶鲁公开课 - 心理学导论课程节选

What's interesting is about only one out of every ten people can fake a Duchenne smile.

有趣的是只有十分之一的人,可以伪装真正的微笑。

耶鲁公开课 - 心理学导论课程节选

The non-interesting psychological answer, some people are better looking and there's more thing-- but the deeper answer is some people are better able to smile.

无聊的心理学答案，有些人更漂亮，有更多-,深刻点的答案，有些人更擅长微笑。

耶鲁公开课 - 心理学导论课程节选