Tom was proud of his knowledge and wisdom.

My father is a doctor.

Daichi is my best friend.

He studies hard every day.

When a baby starts weaning, you begin to give them solid food little by little.

The baby has started to wean.

She personifies nature and treats it like a friend.

He personified nature and called it Mother Earth.

He is an expert in chemistry.

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