On an acoustic guitar, the strings vibrate and the hollow part of the instrument, or the sound box,also vibrates.

VOA: special.2009.09.27

said a banking expert. "Day trading" is a system that lets investors trade directly on an electronic market system.

VOA: special.2009.04.26

"I will take the children on an outing as well. I will take them to the zoo or to the park.

VOA: special.2009.08.10

Louie Zamperini and pilot Russell Allen Phillips survived forty-seven days at sea before their raft washed up on an island.

VOA: special.2011.05.04

The shell dropped and exploded above Fort Sumter, a United States military base on an island in the harbor.

VOA: special.2009.08.13

On an average day,it says, almost twenty-seven thousand doctors, nurses and others work in teams of local and foreign aid workers.

VOA: special.2010.07.26

Walter Trifari, the head brewer, says the style is based on an old recipe found in the Library of Congress.

VOA: special.2011.08.01

Douglas was born on an Army base near the southern city of Little Rock, Arkansas in January,eighteen eighty.

VOA: special.2009.05.24

Best of all, I loved writing about the game on an old typewriter I had borrowed from someone in my father's office.

VOA: special.2010.01.30

So you can read on an iPad or a touch-screen tablet, but the e-book readers are less expensive.

VOA: special.2010.12.20

But the thirty-four year old actor has taken on an important role in real life as well.

VOA: special.2009.05.08

The monkeys that ate fewer calories look younger and healthier than fatter monkeys on an unrestricted diet.

VOA: special.2009.09.01

The same journal also published a report in July on an experimental device called the CellScope.

VOA: special.2009.08.03

His specialty was representing the effect of light on an environment with color and loose brushstrokes.

VOA: special.2010.08.04