The reason why water droplets become round is due to surface tension.

The drop of water fell on the window glass, creating a beautiful pattern.

That round table is my favorite.

His opinion had a big influence on my decision.

That news greatly influenced his opinion.

That apple is very round.

His words had a great influence.

That decision had a bad effect on our project.

He completely ignored the problem.

I'm really furious about his attitude.