Because the air has trouble moving, the movement of heat is greatly reduced.

VOA: special.2010.01.05

Costello has trouble understanding that the players have funny nicknames, like Who.

VOA: special.2009.03.09

However, their interference with the South has produced trouble."

VOA: special.2009.04.02

India's Civil Aviation Minister has said the weather and visibility were good, and there were no apparent signs of trouble when the flight landed.

VOA: standard.2010.05.23

She admits to having trouble with some of the big guns her character has to wield.

VOA: standard.2010.06.20

"There has been a real concentration in those three states of intertribal trouble.

VOA: standard.2010.03.23

The Fasotex factory has had trouble making money recently.

VOA: standard.2010.03.08

"It has serious trouble in the sense that those who are wedded to the idea of a permanent global jihad with Somalia as a staging post are now in the driver's seat,".

VOA: standard.2009.12.23

Those who decide to run will be permitted. But he says anyone who tries to make trouble during the campaign will be publicly condemned because no one has the right to block the vote.

VOA: standard.2009.08.25