He is thinking of learning the skills of smithing.

He finished the job in a short span of time.

He is doing his job with assiduity.

He is doing his job carefully.

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

Sakura-tan, let's play together today.

He is working on a short-term contract.

I plan to spend this year's Christmas with my family.

Single-celled organisms have the most basic form in the biological world.

Year in and year out, we continue to grow.