I probably know more about your background than you can remember.

A wife ought to know something about her husband's background.

Did he really want to know more about her background?

Little is known about his ethnic background or region of origin.

I know quite a bit about you and your background.

"Everybody who's ever worked with me knows about my background."

Not much is known about Hardy's background, life and career.

Josh was raised in Russia, though little else is known about his background.

"You know fifty percent more about your background than they do."

I would like very much to know more about her background.