He always has a friendly attitude.

It is important to understand the importance of health.

This realm is our treasure.

Kokuji refers to kanji that were invented outside of China.

He fought to protect his realm.

He is a famous black singer in America.

The progress of technology from the past to the present is astonishing.

The progress of technology from the past to the present is astonishing.

He was invited as a state guest of our country.

He read the notice in the park.