He is working hard to pursue great achievement.

The empress dowager is living quietly in the palace.

He was watching the situation as a detached observer.

He is a proud citizen of Japan.

In ancient China, feudal lords had power in various places.

His high pitch fascinated the audience.

This bridge is made of steel.

The only source of light in this room is natural light from the window.

I want to cherish this temporary happiness.

Let's put an end to this temporary life.