He was imprisoned for the crime of political offense.

He is learning the technique of printmaking.

She was in deep sorrow for a long time after losing her miscarried fetus.

He was listening to the story with half in doubt.

Azusa studies in the library every day.

He is interested in learning the international auxiliary language.

The International System of Units is a system of units commonly used worldwide.

The awn of this wheat is swaying in the wind.

I went squid fishing using my new fish-shaped squid lure.

The firefighter used a te-kagi to put out the fire.