He is doing his job with assiduity.

In this recipe, we use ammonium carbonate to make the bread rise.

This plant has a simple leaf shape.

Today is Tanyou, also known as Tango no Sekku.

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.

Preparedness for the exam is important.