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。

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。

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。

Facial expressions can be involuntary at times.

面部表情有时是意识的。

People began making GIFs of her excited facial expressions.

网友们纷纷制作她的“表情包”。

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？

His emotions and his facial expressions are more consistent than his wife's.

他的情绪和面部表情比起他的妻子更为协调一致。

The influence of Ekman's facial expression research can be seen today.

艾克曼面部表情研究的影响力至今都能感受到。

But can just six facial expressions really convey a range of feelings?

但是面部表情真的能传达一系列的情感吗？

You're trying to look at people's facial expressions, usually, which you can't quite make out.

你得看着别人的表情，但通常你也看不太出来。

Using facial expressions instead of other manual forms of movement, it was a little confusing.

用面部表情来代替其他的手动方式会让人有些不解。

Last, relax your body and facial expression.

最后，放松你的身体和面部表情。

Now it's worth mentioning gestures and facial expressions, even though we can't see them here!

现在，讲话时的姿势和面部表情也是值得一提的，尽管在这里看不到。

But there are other facial expressions that may not be so common.

但也有一些其他的面部表情可能不那么常见。

She paints one doll at a time, giving each one a peaceful facial expression.

她每次用颜料涂一玩偶，并给每玩偶画上平静的面部表情。

Having no good ideas, they were just studying each other's facial expressions.

没有任何好办法，老鼠们面面相觑。

We're actually recording the facial expressions and the body and fingers all in one go.

我们实际上是在一次性记录面部表情、身体和手指。

Remember, a lot of American English is delivered by your facial expressions.

记住，很多美式英语是由你的面部表情传播的。

It's not just your body language or facial expressions, it's everything that communicates.

不是你的肢体语言或面部表情，而是一切交流。

Smiling was their least attractive facial expression.

笑是他们最不吸引人的表情。