Last, relax your body and facial expression.

最后，放松你的身体和面部表情。

Facial expressions can be involuntary at times.

面部表情有时是无意识的。

People began making GIFs of her excited facial expressions.

网友们纷纷制作她的“表情包”。

Smiling was their least attractive facial expression.

笑是他们最不吸引人的表情。

Female subjects then smelled the sweat, while the scientists recorded their facial expressions.

研究人员收集了受试者的汗液，然后让女性受试者闻收集到的汗液，并会记录下她们的面部表情。

What do our postures and facial expressions say to you?

我们的动作和脸部表情传达了你的什么信息？

By comparison, chimpanzees have about 357 different facial expressions.

作为参考，相比之下黑猩猩大约有357种面部表情。

This is his facial expression when he lies.

这是他撒谎时的面部表情。

And deadpan describes someone's serious facial expression that shows no emotion.

" deadpan" 用来形容某人严肃的面部表情，它没有表现出任何情绪。

Well, I could deduce by his facial expression and body language that he was sad.

我可以从他的面部表情和肢体语言中推测出来他伤心了。