[B] science can help with the expression of emotions.

科学可以帮助情感的表达。

And Ekman found that there were in fact seven universal expressions of emotions on the face.

艾克曼发现，事实上有七种面部表情是通用的。

Schizophrenia also has negative symptoms, these are qualities that are reduced in people with schizophrenia, such as motivation, expression of emotion, or speech.

精神分裂症也有阴性症状，这些是精神分裂症患者会缺少的一些特质，例如行动力、情绪表达能力或言语能力。

Music is defined as " the art or science of combining vocal or instrumental sounds (or both) to produce beauty of form, harmony, and expression of emotion."

音乐被定义为声乐或乐器（或两者结合）艺术，且能够产生形态美和谐美，更能抒发情感。”

Even within this seemingly superficial trend, there are echoes of traditional aesthetics, such as the appreciation for simplicity and subtle expressions of emotion.

即使在这种看似肤浅的趋势中，也有传统美学的呼应，例如对简约的欣赏和情感的微妙表达。

Much like ourselves, young orangutans involuntarily mimic the facial expressions and emotions of their playmates, with behaviors that closely parallel human smiling and laughter.

就像我们自己一样，年幼的猩猩会不由自主地模仿它们玩伴的面部表情和情绪，其行为与人类的微笑和大笑非常相似。

" For crying out loud" is a strong expression of emotion but it's not inappropriate, it's not something that is considered vulgar by any means.

“大声呐喊” 是一种强烈的情感表达， 但并无不妥，无论如何也不算低俗。

But as with almost everything else on the internet, some viewers use the function for less wholesome expressions of emotion — criticizing video makers or complaining about society (among a whole range of other grievances).

但就像互联网上的几乎所有其他东西一样，一些观众使用该功能来表达不太健康的情感——批评视频制作人或抱怨社会（以及一系列其他不满）。