Some eye care professionals say all that screen time has led to an increase in what they call computer vision syndrome.

VOA: special.2011.08.01

But President Obama made it clear Monday that he wants to limit the intervention in what some now call "Government Motors."

VOA: special.2009.06.05

Anti-doping officials say they want to protect the integrity of sports by guaranteeing what they call a level playing field.

VOA: special.2011.04.12

It asks major polluting countries to voluntarily reduce gases linked to what scientists call the greenhouse effect.

VOA: special.2010.01.19

The aim is to stop what American officials call a "harmful" increase in tire imports.

VOA: special.2009.09.18

And on the inner wall close to the courtyard actually what you see are some glittering tiles, thats what we call the luminary wall. Each lit rectangle tells about Chinese-American who has been important in American or world history.

VOA: special.2010.03.03

"Some of our projects have looked at what we call situational impairments, which are challenges to accessibility that are caused more by the situation or context that the computer user is in instead of maybe as we usually think of accessibility as having to do with someone's own physical or cognitive state."

VOA: special.2011.04.18

Yet Hooks' family exposed him early on to what civil rights activists of his generation came to call the Freedom Struggle.

VOA: standard.2010.04.16

The F-22 is what experts call an "air superiority" fighter, designed to defeat enemy jets in mid-air battles.

VOA: standard.2009.07.21

Another group lived in what the researchers call an enriched environment up to 20 mice per cage,with toys, hiding places,and running wheels.

VOA: standard.2010.07.14

"We don't often train to do it in an environment, what we call a dirty environment, where there is a radiological enemy here."

VOA: standard.2010.07.21

So there is this emotional antipathy to pronouncing what people now almost jokingly call the 'G' word."

VOA: standard.2010.03.19

And I even have a section on what I call 'designer snowflakes,' which is us growing crystals in the lab,trying to understand how the physics works."

VOA: standard.2009.12.19

Far right groups targeting what they call "Gypsy crime" have become increasingly popular in Hungary, adding to international concerns over ethnic tensions in this European Union nation.

VOA: standard.2009.08.22