The professor made a bow and retired into the hall.

"Even when the university is open many professors do not make it."

"Some presidents make five times what the average full professor makes," he said.

Sometimes a professor makes light of a response that comes from a woman.

The professor lifted his head in some surprise, but made no comment.

The professor makes a trip with his colleague through time to observe the dark star.

The amount a professor can make depends on his or her field of specialty.

"Will you discuss the blood tests that the professor has made?"

Four German professors recently made public their opinion on this point.

Otherwise the prof could just make the whole thing himself.