The viruses appear to harm the bees' ability to use their genes to produce proteins needed to fight infections.

VOA: special.2009.09.22

Experts say use of cigarettes and alcoholic liquids also reduces the body's ability to use oxygen.

VOA: special.2009.07.14

But they say this is more a reflection on the nature of the message then the writer's ability to use language correctly.

VOA: standard.2010.01.16

The disease especially affects the ability to see, the sense of touch and the use of the arms and legs.

VOA: special.2009.01.06

But now the heart association says everyone should use hands-only CPR unless they feel strong about their ability to do rescue breathing.

VOA: special.2009.06.09

"And whatever tools I am given, I will use them to the best of my ability.

VOA: standard.2010.06.29

"And volunteer as you go, really help people, and then use your knowledge and ability with technology to connect people, to motivate them to go out and serve their communities."

VOA: standard.2010.07.06