I'm going to make the assumption that these people can behave professionally."

Most of the police that night behaved professionally.

He'd negotiate almost anything for anyone, but he is a professional and expects the parties involved to behave professionally.

Both they and their parents were asked to sign a contract stipulating that the student would behave professionally.

Everyone thought they were behaving well and professionally, but no one actually identifies the root of Enke's problems.

His lawyer said the guards behaved professionally, and had not tried to harass or embarrass Manning.

"We're gentlemen and behave professionally toward our colleagues," he said.

The best thing I can do for Dannie is to behave professionally.

The army behaved professionally, not like some tinhorn's personal secret security service.

The cavalry had begun to behave professionally at last.