Already the expression of her face seemed happier and less troubled.
2
翘起的眉毛,烦恼的表情,或者是点头,这些都是用计算机解答人类情感的诸多面部表情中的一部分。
A raised eyebrow, a confused look, or a nod of the head are just a few of the facial expressions that computers could soon be using to read people's minds.
3
通过放松你的面部表情来释放烦恼,压力和紧张。
Release any worry, stress and tension by relaxing your facial muscles.