He is an old acquaintance.

He had a narrow escape in that accident.

He is playing the character of Kyu in the play.

This is my salary.

What time does the next semi-express train come?

I recently met a middle school classmate of mine on the train.

The olfactory nerve is one of the nerves that transmit information from the nose to the brain.

Staphylococcus is a type of bacteria that is commonly found on human skin and in the nose.

This project is nonessential and nonurgent, so let's finish other important tasks first.

He threw a straight ball.