But for many of the world's poor, finding a good way to keep food cool is difficult.

VOA: special.2009.02.09

The Joplins were poor, so Scott's mother paid for the weekly lessons with food.

VOA: special.2010.01.24

For example,fake identity cards are sometimes used to take away subsidized food grains meant for the poor and which are then sold for profit.

VOA: standard.2009.09.24