Japan has advanced technology.

That ship has Japanese nationality.

I heard the murmuring sound of the river and felt comfortable.

His grandfather died in the war.

His grandfather died in battle during the war.

His war record is very impressive.

This place is an old battlefield where many historical events occurred.

My cabin is on the top floor of this ship.

The river water is flowing gently.

The Zero was the main fighter of the Japanese Navy.