The study also found we tend to pair up with people whose facial features have a similar level of symmetry - a sign of beauty - to our own.
此研究也发现人们更倾向于选择那些与自己的相貌对称水平(美貌的指标之一)相近的人。
2
Sign here, indicating that I tried to stop you and did so using a stern facial expression.
在这里签字，说明我试图阻止过你并摆出过严厉的面部表情。
3
Apart from sign language we can communicate with them by lip readings or other means such as body language gesture facial expression writing and drawing.