It looked like he had a bony spine on his back.

This obsolete song was once very popular, but it is no longer performed today.

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.

The signal from the cell phone relay-station in this area is weak.

The Federal Bureau of Investigation is investigating the case.

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

He is good at playing Beethoven's variations.