My grandmother has been suffering from arthritis for many years.

He is suffering from chancre.

Casein is a protein that is abundant in dairy products.

I like to eat bread with cheese on it.

This wall is made of a special material that causes diffuse reflection.

This material has the property of diffusely reflecting light.

My father's hobby is breeding Ranchu.

Will you marry me?

"Do you want to have a meal? Take a bath? Or choose me?" she said jokingly.

She used to be a prostitute, but now she has started a new life.