He is focused on his work.

I will work at home today.

He is a successful industrialist who has started many companies.

He showed bravery just like a strongly brave general.

There are many young fish swimming in this river.

This annual fish matures within less than a year of being born.

His hobby is making gyotaku.

He was unemployed for a long time, but finally found a new job.

He lost his job last year due to the company's restructuring.

This univalve has beautiful colors, doesn't it?