But people have known me over a long period of time.

The system is known and used all over the world.

I have known you well over a long period of time.

I knew him over a period of about two years before he died.

Yet at the same time she knew her own power over him too.

Not much is known about his activities over the next six years.

At least we knew over the past several months that children were being put on a waiting list.

"So we know very little about our friends over there?"

"I'm sure we'll all get to know each other well over the next few months."

From there I meet somebody who knew voice over people.