Lieberman says Iran must understand that it is on an explicit timeline in which the international community expects to see results.

VOA: standard.2009.04.28

Manber says the results must be independently replicated, and scientists need to better understand the mechanisms of how acupuncture therapy works.

VOA: standard.2010.03.03

And,children, he says must know and understand their rights, so they can claim them.

VOA: standard.2009.10.08

We must be prepared to change the minds of our people and educate them to understand where do we want to take this country to, not through violence."

VOA: standard.2010.04.04

The president says Congress must put politics aside, and understand that America has the ability to handle detainee cases - from those easily transferred to civilian courts, to those considered a severe threat who for one reason or another cannot be prosecuted.

VOA: standard.2009.05.21