Their study considers painting sixty-three percent of rooftops white in one hundred large cities in warm areas around the world.

VOA: special.2009.06.19

Three seconds of white-hot inspiration?

灵光乍现,三秒钟一蹴而就吗

耶鲁公开课 - 聆听音乐课程节选

Caroline Cleveland was right. She and her husband moved back into the White House after he became president again in eighteen ninety-three.

VOA: special.2010.06.17

That was just three days before his term ended and James Polk moved into the White House as the nation's eleventh president.

VOA: special.2009.02.19

They found that a city with only white rooftops could reduce the urban heat effect by thirty-three percent.

VOA: special.2010.03.02

Jim Tedder explains. "It Might Get Loud" is a film about three generations of guitar superstars: Jimmy Page,the Edge and Jack White.

VOA: special.2009.08.07

Three astronauts were named for the first manned Apollo test flight: Virgil Grissom, Edward White and Roger Chaffee.

VOA: special.2009.07.08

Black men are three times more likely than white men in the United States to die from high blood pressure, also known as hypertension.

VOA: special.2010.10.27

Earlier this month, Michelle Obama and twenty-three schoolchildren helped prepare the ground for an organic vegetable garden on the South Lawn of the White House.

VOA: special.2009.03.31

In the "Coldwater Quest" exhibit, visitors can watch three large white beluga whales.

VOA: special.2009.09.18

Rosa Parks and three other black people were seated in the middle area of the bus when a white person got on the bus and wanted a seat.

VOA: special.2009.03.08

In eighteen seventy-six, the electoral votes of three states -- Florida,Louisiana and South Carolina -- were enough to give the White House to one candidate or the other.

VOA: special.2010.03.04

The White House has been home to forty-three presidents.

VOA: special.2009.05.08

President Obama and 18 members of his national security team spent about three hours in the White House Situation Room Wednesday, assessing their Afghanistan policy.

VOA: standard.2009.10.01

The Democrats met just three blocks from the White House, but with half a meter of snow on the ground from a winter storm, the trip became dangerous.

VOA: standard.2010.02.06

The president signed the legislation at a ceremony in the White House Rose Garden surrounded by members of Congress and representatives of health advocacy groups including three children from an organization called "The Campaign for Tobacco Free Kids."

VOA: standard.2009.06.22