He always has a critical attitude.

I can't keep up with his irregular schedule.

This product is popular nationwide.

We need drastic reforms.

He joined two pieces of wood to make one large board.

Changes in atmospheric pressure can cause headaches.

This is a fundamental problem.

My younger brother loves motocross and works hard at practice every weekend.

His success is small, relatively speaking.

This island is located at the northernmost tip of Japan.