Most professors will not try to be that careful during class.

Unexpectedly, the professor rallied after several months at home and tried to gain some control over his situation.

The professor tried, but he had lost, trumped by a card from his own hand.

"I guess the professor is just trying to get us to think."

For three hours the professor tried to force the computer to carry out battle instructions, but it would not.

With a mad surge, the professor tried to block the man in black.

The professor tried to break Tom's grip on his arm.

Honestly, professor, I was only trying to - to be of aid to him.

A professor tried to poke some holes, and in my opinion, missed the entire point.

The professor also has a low tolerance for Walter and has once tried to fire him.