He caught fish using a fishing net.

He goes out to sea on a fishing boat every day.

The fisher makes a living from the sea.

In the Edo period, the magistrate played an important role in maintaining the order of the town.

He is involved in the insurance business.

He is doing web design as a second job.

He is successful in the business world.

He traveled with me as a fellow pilgrim.

My father has been engaged in forestry for many years.

My father works at a large enterprise.