Minamata disease is a serious pollution-related illness that occurred in Japan.

This is an important problem.

Do you understand the importance of this project?

This area once suffered from severe pollution.

When the earthquake occurred, we evacuated immediately.

It is difficult to predict the occurrence of earthquakes.

He decided to descend from the mountain because he got altitude sickness.

I love Japan.

Ancient Japan was a place where beautiful nature and culture merged.

I live in Japan.