This is a pretty simplistic version of it,

这只是张简图
but there's some very interesting work

但通过进一步研究
that's taken this to a new level.

就能让它上升到一个新的高度
You can see how taste effects

你可以看到味觉
has such a profound effect on people,

对人类有多么深远的影响
and what it does to them, and you see it in facial expression.

它所带来的感受通过表情就一目了然
You see somebody eating something sweet, fatty,

人们享受甜且富含脂肪的食物时
that they enjoy and you get a look like that.

你就会看到这样的表情
Somebody eats something they don't like and you get a look that.

吃不喜欢的东西时就会呈现出那样的表情
And so if you just saw this face on the right

如果只看右边这张脸
and you asked people to say,

问问人们
well what do you think is happening with this man?

你认为这个人怎么了