In this old book, the character '兒' is used.

Erhua, or 兒化, is one of the characteristic phonetic phenomena of Beijing dialect.

The health of the fetus is greatly affected by the mother's lifestyle.

This park is a place for children to play.

The young child is playing in the park.

I heard the baby crying.

My younger brother is a sick child, always under the care of a doctor.

He was raised in an orphanage.

I have been to Kagoshima.

My younger sister says she wants to become a pediatrician.