Sentence examples for really know about from inspiring English sources

"Players don't really know about goalkeeping".

What do we really know about the transition to adult-centered health care?

But what do we really know about the sharing of mineral resource rent in Africa?

She doesn't really know about us.

What does Paolo really know about George?

He doesn't really know about the people".

What does she really know about him?

I don't really know about new releases.

But what do they really know about eating well?

"I don't really know about that," Oliver replied.

"Most people don't really know about gentrification," he said.