You can be in deep water, for example, if you invest in stocks without knowing anything about the stock market.

VOA: special.2009.05.10

And,in the long term,they say, knowing where different genetic traits may be found on the map could lead to better plants.

VOA: special.2009.11.03

And knowing that I'm helping other people." Mary Holt has been an active volunteer for the last thirty years.

VOA: special.2010.07.16

I imagined there were still secrets in Nature that the limited power of my equipment prevented me from knowing.

VOA: special.2009.07.18

Professor Roark says knowing the age of the corals might help scientists understand earlier water conditions and ocean surface productivity.

VOA: special.2009.05.12

Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.

VOA: special.2011.06.22

"Peace of mind attained only through self-satisfaction and knowing you made the effort to do the best of which you are capable.

VOA: special.2010.06.10

And in the long term,they say, knowing where different genetic traits may be found on the map could lead to better plants.

VOA: special.2009.10.20

His two opposing ideas involved seeking happiness from material things, and knowing that material things only brought unhappiness.

VOA: special.2010.11.21

They can share information with their friends without their parents, or other adults, knowing what they are saying.

VOA: special.2009.12.04

writer Dava Sobel tells the story about longitude and how the problem of knowing it was solved.

VOA: special.2010.07.14

He says knowing how to do this may be especially valuable if fossil fuel should become unavailable.

VOA: special.2009.04.14

They spoke Russian. Not knowing the language, Bourke-White smiled in agreement at each man as he spoke.

VOA: special.2009.05.10

Not knowing that she's got the shine of the stars and moon in her eyes.

VOA: special.2009.04.27