This area is at high risk of earthquakes because it is close to an active fault.

He was rubbing his back against the wall to scratch an itch.

The police are looking for him.

His grand dream is to travel the world.

Mr. Souno is a monk.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.