Due to the impact of the new coronavirus, the number of tourists has decreased rapidly.

His technical skills are on another dimension.

He asserted his opinion.

We conducted a field survey and procured the necessary materials on site.

This project requires local procurement.

He confidently affirmed that the plan would succeed.

He affirmed with full confidence.

What does this wording mean?

I drew a beautiful picture with a combination of primary colors.

He is recognized as a member of the intelligentsia.