I will make more effort every day.

Mercury is a very harmful element for the body.

We were surprised by his sudden death.

He crossed the ancient large river.

This expanse of water is very beautiful, isn't it?

Understanding the spirit of Kōa is important in understanding Japanese history.

This factory is manufacturing military equipment.

The emperor is a symbol of Japan and represents the unity of the people.

I think his musical talent is something that is acquired during his life.

I have a math test tomorrow.