His skills are improving even more.

This problem is spiraling, becoming increasingly serious.

The growth of this company continues like a spiral.

This problem is very serious.

Do you understand the seriousness of this problem?

Can you answer this question?

The environmental issues are becoming more serious.

Environmental issues are becoming more serious day by day.

This project will bring great benefits to all of us.

A new approach is needed to solve this set of problems.