Short of people through the mat chinchin can highlight a person's image, and strengthen their confidence.
短下巴的人通过垫下巴可以突出一个人的形象，增强自我信心。
2
For instance, you can make lots of structural changes - taking a broader chin and more prominent eyebrow bones and changing them to a smaller chin and a less prominent eyebrow bones.
比如，你可以做很多结构上的变动-把方下巴变窄，把突出的眉骨改成不那么突出。
3
I'm going to release this object, and I hope I will be able to do it at zero speed so that when it comes back it may touch my chin, but it may not crush my chin.