Scientists say enough oxygen remains in a person's system for several minutes after breathing stops.

VOA: special.2009.06.09

It supervised creation of a system for nations on the edges of the Indian Ocean after the great earthquake and tsunami of two thousand four.

VOA: special.2009.03.17

A system of waterways designed after the Italian city of Venice has been built there.

VOA: special.2010.01.03

After their first tests, the researchers cleaned the water system with chlorine dioxide.

VOA: special.2011.04.06

For Zak Ahmad, just one week after getting polio, his immune system began to fight the virus.

VOA: standard.2010.08.02

NASA officials cleared the flight after technicians fixed a hydrogen leak in the shuttle's fueling system, which delayed the launch from last week.

VOA: standard.2009.03.15

(Speaking) Toyota was founded in the early 1930s but the its real success came after World War II when it developed something called "The Toyota Production System."

VOA: standard.2010.02.15

After six Eurostar trains broke down in or near the tunnel that runs under the English Channel, the system has been suspended while engineers troubleshoot the electrical problems thought to have been brought on by condensation.

VOA: standard.2009.12.21

But I think as time went on after the Rose Revolution, I think he wanted to perpetuate this kind of system in which there was really absence of checks and balances, no real opposition included in the political process very much sort of governing by committee of the inner circle, of loyal allies around the president.

VOA: standard.2009.09.01