Its high-speed cameras record microexpressions invisible to the naked eye.

它的高速摄像镜头可以捕捉到肉眼看不到的微表情。

So it's our tone of voice, our pitch, our posture, microexpressions on our face and different gesture that we might use.

这93%是我们的语气、我们的音调、我们的姿势、我们脸上的微表情和我们可能使用的不同手势。

Don't these microexpressions vary depending on the person?

这些" 微表情" 应该因人而异吧？

But only two of them showed microexpressions of fear.

但只有两个人的脸上 闪过了害怕的微表情。

To discover microexpressions in the first place.

研究微表情。

They didn't know to look for microexpressions then.

当时他们还不知道如何捕捉微表情。