One of the U.N.Millennium Development Goals is to reduce the under-five death rate by two-thirds by two thousand fifteen.

VOA: special.2009.09.28

They said five years is too short--it's got to be longer -they said fifteen years.

他们说五年太短,要长一点,应该定为十五年

耶鲁公开课 - 金融市场课程节选

The fifteen-minute flight ended with a soft splash into the ocean about five hundred kilometers from Cape Canaveral.

VOA: special.2011.05.15

He also suggested that people get seventy to seventy-five percent of their calories from complex carbohydrates, and fifteen to twenty percent from proteins.

VOA: special.2011.07.05

In fifteen thirty-five, a ship carrying the Roman Catholic Bishop of Panama came upon the Galapagos accidentally.

VOA: special.2009.12.16

The hope is that people in all twenty-five countries will be protected against the disease by twenty-fifteen.

VOA: special.2010.12.15

A group of more than one hundred Englishmen had arrived two years earlier, in fifteen eighty-five.

VOA: special.2009.08.17

By eighteen fifteen, five thousand chronometers were in use on ships sailing the world's oceans.

VOA: special.2010.07.14

Some experts advise adding five centimeters of compost for every fifteen centimeters of turned soil.

VOA: special.2009.06.23

On May nineteenth, Eric competed against fifty-five students between the ages of nine and fifteen.

VOA: special.2009.05.29

Buying and implanting a pacemaker costs from five thousand to fifteen thousand dollars.

VOA: special.2010.06.02

"GAVI's goal over the next five years, by twenty-fifteen, is to immunize millions more children and save an additional four million children's lives, purely by providing basic vaccines against diseases that are basically almost non-existent in rich countries, as well as providing new vaccines against pneumonia,diarrheal diseases and then hopefully HPV and some other vaccine-preventable diseases."

VOA: special.2011.06.15

Fifteen dead in a gun battle in Taxco. Fifty-five more at an abandoned silver mine near that same tourist town.

VOA: standard.2010.07.02