His design is refined and beautiful.

His style is becoming more refined year by year.

As an astronomer, he is dedicated to the study of binary stars.

He was suffering from muscle contractions due to pain.

His leg suddenly underwent a spasm.

I like to put condensed milk on pancakes.

In this radiation therapy, we use röntgen to destroy cancer cells.

My father goes fishing for bighead carp.

It was my first time catching a bighead carp.

This gate is made of wrought iron.