I had already been seen twice on the third floor.

It had only been seen twice in the last century.

"I doubt they have seen a doctor twice in their lives."

If you see any person twice in different places, sound the alarm.

I've seen the movie twice in the theater and loved it both times.

She has been seen twice in the years since then.

"Lewis, I don't remember having seen the like more than once or twice in my life."

She was like a piece of china from the collection in the blue drawing- room which I had seen once or twice.

Anyway, she'd been seen once or twice in that car.

It so happened that he had but twice seen a dead person, and never a victim of violence.