The vesical sphincter plays a crucial role in controlling the excretion of urine.

The internal urethral sphincter plays a crucial role in controlling the flow of urine.

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.

His role is to fulfill his responsibilities as a leader.

He is an executive at the company.

He is in his unlucky year, so he needs to be particularly careful.