We know quite a large amount about what happened before and after.

There didn't seem any reason for the Judge to know the amount.

I had prepared a list, and knew the amount in case they bit again.

By now I knew a fair amount about that night a year ago.

He knew only too well the vast amount of work still to be done in short time.

I don't know the full amount of his weight loss but it was significant.

Who will labor without knowing the amount of his pay?

Where a person making the bet knows the amount they can win.

He did not even know the amount of heroin to use.

He watched the news and knew a surprising amount about my work.