This public work is greatly contributing to the economic development of the region.

He succeeded very much.

I am doing volunteer work to contribute to the community.

His research made a significant contribution to the scientific community.

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

This area has been rapidly developing in recent years.

This area has been developing rapidly in recent years.

This is a public library.

We are planning to start a new project.

He is an expert in economics.