The complex system builds up a character's face 7)layer by layer, from the 8)skull up through all the 9)individual muscles, all the way to the skin--or in some instances, the hair.

这套复杂的系统一层一层地建造出角色的面貌，从头骨往外到每根肌肉，一直到皮肤--有时是毛。

youdao

I will never forget the way I felt seeing someone's face being dissected, layer by layer, then rebuilt.

我永远都不会忘记那种看见别人的脸被一点点切开然后被缝合的感觉。

youdao

Do not cake on a layer of extra face and make your eye lashes look like spider legs.

但粉不要涂得过后，不要让你的眼睫毛看起来像蜘蛛的腿一样。

youdao

We had two six-wheeler trucks, too, but it was warmer in the buggy: you have an extra layer of clothing and a full-face helmet.

BBC: Polar express