She can trade on her looks for a long time.
But he's the last man to trade on a service.
Clearly they did not trade on the scale we were used to.
He could trade on his looks for years, and in the morning would be off to Denver.
He needn't trade on that past to feel at home in the darkness.
It was as if we had traded the 12th man on our team.
He was traded on July 19, 2005, for the second time in his career.
He was traded to the 49ers on April 24, 1987.
They should trade on their own account as a condition of holding down the job.
"And he did it by trading on either his past, current or future service as a public official."
Phrasal Verbs