Forest fires cause great damage to the natural environment.

He is a genius in mathematics.

He sent a reminder letter about the unpaid charges.

This old building is a wonderful example of re-creation.

He made a plan to recreate the old house.

My father serves as the president of the mutual aid society.

I will make the maximum effort.

This project may not be profitable.

I love root crops, especially carrots.

This island is located at the northernmost tip of Japan.