In Scotland, young people can marry at 16...
You weren't so very young when she died; you were old enough to remember.
...a field of young barley...
He played with his younger brother.
In her younger days my mother had been a successful fashionwear saleswoman.
I was twenty-three, I suppose, and young for my age...
He seemed to me very young and very lonely.
The hen may not be able to feed its young.