I was surprised by his ingenious plan.

Hideyuki is my best friend.

In the Heian period, the court nobles played a crucial role in determining the country's policies.

He is known for his scholarliness.

He was riding a bicycle on the public road.

The efficiency of this machine is very high.

He can play the Jew's harp well.

He traveled around the world in search of money.

He is working hard to pursue great achievement.

He was watching the situation as a detached observer.