Gachikoi is my hometown.

This guy is my old friend.

Due to the fire, black smoke was rising into the sky.

Market research is necessary before conducting a preliminary trial of the new product.

That was a certain result.

That result was certain.

His collection of essays is very interesting.

There is a necessity for his participation in the success of this project.

My niece is very smart.

This mineral is called anhydrite.