Dysfunction of the sphincter of Oddi is considered a type of gallstone disease.

The depressed cowry lives quietly at the bottom of the sea.

There is a large zelkova tree standing in the park.

Their company introduced a poison pill to prevent hostile takeovers.

He was the one who set fire to this project.

He read ten books.

I went to the market accompanied by my mother.

My son participates in judo practice every day.

This is an important problem.

It takes twenty minutes to get to my house.