a chubby face的用法和样例：
- The real singer, Yang Peiyi, is seven, and has a chubby face and crooked teeth.
- The baby has a chubby face.
- A person, especially a child, with an innocent or chubby face.
- A representation of a small angel,portrayed as a child with a chubby,rosy face.
- He has a chubby baby face, which makes him appear younger than his age.