Do you understand the necessity of this project?

That information is unnecessary.

That information is completely unnecessary.

He thinks that war is a necessary evil.

He developed new software to systematize information.

Everyone clapped to cheer for his success.

Our lives have changed significantly due to the impact of the coronavirus.

In the midst of the corona disaster, we learned a new lifestyle.

He makes a living as an artist.

He makes a living as a freelance designer.