He is a complete outsider to this issue.

He is facing a difficult situation.

His opinion is the polar opposite of mine.

You can solve this problem using polar coordinates.

I want a new car.

He is a character of honor.

He is an excellent arranger, and has produced many musical works.

He is good at playing Beethoven's variations.

Colonialism continued for a long time until many countries achieved independence.

This nutrient agar contains nutrients that help bacteria grow.