In the park, people were playing happily.

This area is prosperous in commerce, attracting many people.

He reads a lot of books.

He spends a lot of time studying.

Pigeons swarm in the park every day.

Every Friday, my friends gather at my house.

In my area, a summer festival is held every year.

He is achieving success in the world of commerce.

The commercialization of this new technology will have a significant impact on the industrial world.

They are planning to commercialize the new technology.