A report about facial flushing appeared recently in PLoS Medicine, a publication of the Public Library of Science.

VOA: special.2009.06.23

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

you'll see he's putting a bit of facial hair and look like just got out of the bed,

你会看到他留点胡须，看起来像刚起床一样，

想成为引领时尚的人 - SpeakingMax英语口语达人

Both genes are necessary for the healthy development of the palate, teeth,skull and other facial structures.

VOA: special.2009.12.22

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