The pistons go up and down as a person stands on lever devices treadles and uses a natural walking motion.

VOA: special.2009.08.17

They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.

VOA: special.2009.10.23

He learned to get light to go far enough down a glass fiber to pass on signals.

VOA: special.2009.12.08

"We might as well go down to Uncle Ziah's place and spend the night," decided Ransie.

VOA: special.2009.11.14

He ordered more than one thousand soldiers to go to Utah to put down the rebellion.

VOA: special.2009.06.04

He said he is going to give me an air-conditioned place when I go down there C if I go there C so I won't put all the fires out."

VOA: special.2009.03.22

"Put down that book and go outside and play!"

VOA: special.2009.08.24

But if this oil gets on there, everything we got invested, we just going to go down."

VOA: standard.2010.05.04

That comment did not go down well with the leader of the opposition Conservatives, David Cameron.

VOA: standard.2009.06.15

"And if we go down that road, we are going to make this country less safe.

VOA: standard.2009.11.25

- Do you want to go?- Yeah. DJ: All right, slowing it down.

VOA: standard.other

"He will go through some of the decisions that we have to make, regarding how to close down Guantanamo, something that Democrats and Republicans alike agree on."

VOA: standard.2009.05.20

Main said the government is now willing to go directly to court to shut down mines when necessary, and he called on Congress to enact tougher enforcement measures.

VOA: standard.2010.04.27

"One of the things that this study was really helpful to show is that the amount of added sugar,as it increases, the triglycerides go up and the HDL goes down."

VOA: standard.2010.04.25