This means you should not risk losing something you have by trying to get more of something you do not have.

VOA: special.2010.06.13

All agreed that global temperatures should not rise by more than an average of two degrees Celsius above pre-industrial levels.

VOA: special.2009.07.11

Sometimes your professors make you busy." Foreign students not only give schools more applicants to choose from, they also provide money.

VOA: special.2010.05.27

The White House is urging WikiLeaks not to not publish any more classified documents about the Afghan war.

VOA: special.2010.07.31

The group says it has found that students in higher priced programs are more likely,not less likely, to repay their students loans.

VOA: special.2010.07.29

"In Mexico we're used to like for, for more for couples, not like so for friends and stuff.

VOA: special.2010.02.08

As he later described it, the plane was not much more than half a kilometer above the trees.

VOA: special.2009.11.24

The study also found that women who were not optimistic were more likely to smoke and have high blood pressure or diabetes.

VOA: special.2009.04.15

They were not charged with the more serious crime of espionage, so the extent of their success as spies is not clear.

VOA: special.2010.07.10

They were disappointed with decisions like sending more troops to Afghanistan and not closing the Guantanamo Bay prison.

VOA: special.2010.01.23

However,the husband may decide that it is best to leave things alone and not create more problems.

VOA: special.2010.05.30

"People are more focused on communicable diseases and not paying enough attention to the amount of disability there is from mental health conditions.

VOA: special.2010.10.04

But many more would have died if not for a tsunami warning from the Japanese Meteorological Agency.

VOA: special.2011.06.07

I looked hard at him. I could not have been more surprised if he has said the same thing about Nepoleon, or Socrates,or Solomon.

VOA: special.2010.03.27