"We don't want to be rebels and betray our families, but we do want to leave home and do interesting and challenging things that maybe our families don't understand because they are still stuck in the old world a little bit.'" In the novel,Gabi faces another dilemma.

VOA: standard.2010.07.22

"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

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

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

Many are challenging GM and Chrysler's decision to take their cars off the road.

VOA: standard.2009.06.04

It was very challenging and I decided I didn't want to look anymore.

VOA: standard.2010.01.31

It is a long-term endeavor and we both are united to fight against this endeavor, which is challenging our way of life and wants to challenge the way of life with the world."

VOA: standard.2009.05.13

"The market is definitely very, very challenging. Our airline customers are feeling the pain of the situation and of the environment but clearly we're starting to see some signs of stabilization in the market in terms of the economy,".

VOA: standard.2009.06.16