The researchers found that the sets of chromosomes in soybeans have copied themselves at least twice.

VOA: special.2010.02.02

The president said jobs requiring at least an associate degree are expected to grow twice as fast in the coming years as jobs requiring no college experience.

VOA: special.2009.07.16

Played at normal speed, the half speed recordings sound twice as fast.

VOA: special.2009.09.27

Miller says the Republicans' economic recovery plan, featuring tax cuts, would have created twice the jobs as Mr.Obama's at half the cost.

VOA: standard.2009.10.03

North and South Korea remain technically at war, and their leaders have only met twice in 2000,and 2007.

VOA: standard.2009.10.23

The container water is at least twice as expensive as the running water from the Mercy Corps program.

VOA: standard.2010.08.04

Torrey says he was lucky to visit it not once,but twice, at the June and December solstices.

VOA: standard.2009.12.15

"It is not a magic bullet, but it will at least force the Iranians to think twice about continuing to flout the will of the international community.,".

VOA: standard.2009.10.28

It can ensure that poor,rural people, whose lives and livelihoods, depend on the earth's productive capacity, have the means to produce more and to produce it better, GDP growth generated by agriculture has been shown to be at least twice as effective in reducing poverty as growth in other sectors. In recent years, more attention is being paid to the importance of smallholder farms.

VOA: standard.2010.03.29