He is suspected of being involved in the sabotage of the company.

He is known as the wrecker of the team.

The destructive power of that hurricane was stronger than anything we could imagine.

He is traveling around the world as an ecologist.

We must strive to protect the natural environment.

We should recycle to prevent environmental pollution.

We need to solve the problem in the production environment.

We are working on the development and import of new software.

We are focusing on the research and development of new products.

This area is still undeveloped.