He is repairing an old monoplane.

He finished the job in a short span of time.

He is thinking of learning the skills of smithing.

He smiths iron at the blacksmith's shop every day.

Tamna is a beautiful island in Korea.

We visited the cenotaph to commemorate the victims of the war.

His words and actions always show an antinomy.

His email has many grammatical errors, making it difficult to understand.

Learning about the existence of Yamatai-koku is very interesting.

He proceeded with his work in a matter-of-fact manner.