jedynak 用英语:

Michał so far is the only child.

I was an only child, but I always wanted a brother or sister.

I'm an only child.

I am only child.

I don’t have any brothers or sisters – I’m an only child.

I always wanted to be an only child.

As an only child, I always wanted to have a brother or sister to play with.

I don't have any brothers or sisters - I'm an only child.

A child who has no brother or sisters is an only child.

He was an only child of wealthy parents.

I'm an only child myself.