Rudolf found it hard to believe that there was someone in the world who did not know what violin was.

VOA: special.2010.05.08

I do not know what else to do but make the best of a bad deal and shake hands over it."

VOA: special.2009.06.27

But he did not know what the problem was. The other man took the money and started away.

VOA: special.2009.08.29

How could I answer the child? I do not know what it is any more than he.

VOA: special.2009.04.12

Amanda says she does not want children to ever give up because they do not know what they can do until they try.

VOA: special.2009.07.31

Young Paul grew so big that his parents did not know what to do with him.

VOA: special.2009.01.24

"I do not know what any of them have to do with it," Cazeau said.

VOA: special.2009.06.27

Alzheimer's patients might not know what to do if food on a stove is burning.

VOA: special.2009.09.15

You monkey around with something when you do not know what you are doing.

VOA: special.2011.03.13

People with dementia may forget family members or not know what day it is.

VOA: special.2009.12.28

Audiences loved it. But most critics did not know what to think of it.

VOA: special.2009.02.15

The attack was so quick that the audience did not know what had happened.

VOA: special.2009.12.31

Experts still do not know what identifying objects those arms might have once held.

VOA: special.2010.06.23

There was none.He was angry, but did not know what to do.

VOA: special.2010.01.09