We did not know how quickly it was going to move. flu, you cannot catch up.

VOA: standard.2009.05.03

Mullen also said he was impressed by how quickly the new directive on avoiding civilian casualties has been adopted by U.S.troops at all levels.

VOA: standard.2009.07.20

Health officials did not know how deadly the virus would be, who would be most vulnerable, how quickly it would spread and whether it could be contained.

VOA: standard.2010.04.29

It describes how a hunter can use both barrels of a shotgun to bring down two birds very quickly.

VOA: special.2010.07.25

It is considered an excellent example of how to move troops quickly to where they are most needed.

VOA: special.2009.09.17

Now the problem was how to get the astronauts back to Earth as quickly and safely as possible.

VOA: special.2009.07.22

He quickly learned how best to use the new photographic telescope at the observatory.

VOA: special.2010.07.11

Political experts believe the furious national debate over health care has quickly broadened into an argument over how much government involvement there should be in the economy.

VOA: standard.2009.08.17