This park is always empty.

I converted dollars into yen.

My grandmother has been suffering from arthritis for many years.

He is suffering from chancre.

Casein is a protein that is abundant in dairy products.

I like to eat bread with cheese on it.

He is overseeing the project.

The train was full.

Hyobu played an important role in the history of Japan.

He fulfilled his responsibilities as a government official.