The human face is not flat but with curves. Thecheeks are the parts bent backwards, therefore are shaded.

脸不是一平平的一张，而是有弧度的曲面，双颊是靠后的部分，因此就有阴影。

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Again carefully look at her face, big eyes, flat nose, thick lips, appearance is not outstanding.

再仔细看她的面貌，大眼睛，塌鼻梁，厚厚的嘴唇，长相并不出众。

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Again carefully look at her face, big eyes, flat nose, thick lips, appearance is not outstanding.

再仔细看她的面貌，大眼睛，塌鼻梁，厚厚的嘴唇，长相并不出众。

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