That's not what we have. It's a state-driven measure. High standards,challenging work for young people across the country.

VOA: special.2011.06.09

There were a number of pending bills in different legislatures challenging fair employment practices.

VOA: special.2009.04.05

On the implications of the U.S.military drawdown for United Nation's operations, Melkert said his staff work and live under challenging conditions.

VOA: standard.2010.08.04

"And the brain is activated by this challenging environment and signals to the fat to stop the release of this hormone.

VOA: standard.2010.07.14

The first glimmer of his potential came in 2007 at the challenging Birds of Prey downhill in Beaver Creek,Colorado.

VOA: standard.2010.02.09

Barrows didn't have family support to help her through her challenging college years, so she found help in other places.

VOA: standard.2009.12.04

In a brief statement from the White House, Mr.Obama stressed this will be a complex and challenging operation.

VOA: standard.2010.01.13

To reduce or avoid it, researchers have examined the effect of smoking,diet, brain-challenging games, exercise and other strategies.

VOA: standard.2010.06.17

"Challenging." But at the science cafs in St.Louis, scientists and non-scientists alike seem up to the challenge.

VOA: standard.2010.05.04

In bad times, the desert turns into a barren wasteland, challenging the survival skills of even the hardiest of people and their animals.

VOA: standard.2009.10.06

Obame and Mamboundou joined seven other opposition candidates in filing suit to challenging the Bongo win.

VOA: standard.2009.10.04

"It is extraordinarily challenging and that is why Calderon is fighting a war on multiple fronts,"

VOA: standard.2009.12.18

"I welcome President Zadari's determination to confront militants who have been challenging the authority of the democratically elected government in the northwest frontier province,"

VOA: standard.2009.06.17

Some previous studies have suggested that challenging your brain with mentally stimulating activities might help.

VOA: standard.2010.06.17