He underwent surgery on his jejunum.

Click consonants, or 'kyuuchakuon', are often used in African languages.

This engine adopts the air cooling system.

He is a master of unarmed combat.

In this factory, we use compressed air to operate the machines.

I recorded music with my new sound recorder.

He tends to have a dislike for trying new foods that he has not tried before.

He straddled the fence and entered the garden.

There is an old legend in this village.

Nitrogen makes up about 78% of the Earth's atmosphere.