He had these odd kind of facial ticks that he couldn't really help at all.

他的脸部会不自觉地抽搐,完全无法控制

耶鲁公开课 - 欧洲文明课程节选

And as an introduction to faces I have a brief film clip from Paul Ekman, who is one of the world's great scholars in the study of facial expressions.

作为对脸的简介,我播放保罗，艾克曼的短片，他是伟大的学者,对面部表情很有研究。

耶鲁公开课 - 心理学导论课程节选

It is a basic emotion with a characteristic facial expression.

这是很基本的一种情绪,还伴有特定的面部表情。

耶鲁公开课 - 心理学导论课程节选

This is from a Japanese women facial expressions.

这是日本女性的面部表情。

耶鲁公开课 - 心理学导论课程节选

It has a distinctive facial expression again.

又一次有了与众不同的面部表情。

耶鲁公开课 - 心理学导论课程节选