Beth Polidoro says about eighty percent of the mangrove area in India and Southeast Asia has disappeared within the past sixty years.

VOA: special.2010.04.20

Suppose the planet were hit by a comet-- this happened--something like this happened sixty-five million years ago, so it could happen again.

假设这个星球被一颗彗星击中-,这样的事，大约六千五百万年前,发生过，所以它还可能再发生。

耶鲁公开课 - 金融市场课程节选

I'm sixty-four years old and I haven't had one second of genius in my entire life.

我已经六十四岁了,这辈子都没有哪怕一秒钟灵光乍现的时候

耶鲁公开课 - 聆听音乐课程节选

Since its beginnings sixty years ago, four hundred ninety-four criminals have been placed on the "Top Ten List."

VOA: special.2010.05.05

Someone figured out at the median contribution that got you invited to stay a night in the Lincoln bedroom, Bill Gates could afford to stay in the Lincoln bedroom every night for the next sixty six thousand years.

有人算出来,按能受邀在林肯卧室留宿一夜,所需捐款额的中位数计算，比尔·盖茨完全付得起在林肯卧室,住上6万6千年。

耶鲁公开课 - 公正课程节选

Sixty years later, President Obama awarded the British musician the Library of Congress Gershwin Prize for American Song.

VOA: special.2010.06.18

Mr.Klimentidis said they considered animals with at least two body weight measurements in the past sixty years.

VOA: special.2010.12.21

Fifty or sixty years ago,he says, the popular media image of mothers was the so-called perfect mother.

VOA: special.2009.05.04

He died in nineteen seventy-four. Samuel Goldwyn was in the movie business for almost sixty years.

VOA: special.2009.05.31

A California doctor named Lawrence Craven first noted this effect about sixty years ago.

VOA: special.2009.10.20

Sixty years ago,the Americans gained their biggest World Cup victory against England in Brazil.

VOA: special.2010.06.09

The Greek food business has been in his family for more than sixty years.

VOA: special.2009.08.21

Western countries have not faced such high debt levels in sixty years.

VOA: special.2010.07.02

Today the life expectancy for someone with Down syndrome is sixty years.

VOA: special.2009.09.09

That would be the worst performance in more than sixty years.

VOA: special.2009.04.24

For sixty years, he created one dramatic work after another.

VOA: special.2009.11.29

NATO,the North Atlantic Treaty Organization, is sixty years old.

VOA: special.2009.04.04

Finally,in November, nineteen sixty-nine, the United States government ruled that the use of DDT must stop in two years.

VOA: special.2010.03.14

She was sixty-six years old. Earlier that month, she had announced that she would not return to coaching that season.

VOA: special.2009.03.29

Years of disagreement between the North and the South finally burst into civil war in April of eighteen sixty-one.

VOA: special.2009.08.20

By eighteen sixty-three, America's northern states and southern states had been fighting a bitter civil war for two years.

VOA: special.2009.10.29

And,he was right. John F.Kennedy became president in nineteen sixty-one and served until his murder two years later.

VOA: special.2009.08.23

These were people under the age of sixty and those who had smoked for less than twenty years.

VOA: special.2009.06.23

They had three children and were together for nearly sixty-five years, until Betsy died in two thousand five.

VOA: special.2009.08.16

The prize in economic sciences has gone to sixty-three men since it was first awarded forty years ago.

VOA: special.2009.10.16

Some of her best work was written in the four years between eighteen fifty-eight and eighteen sixty-two.

VOA: special.2010.07.18

Another proposal would add two years to the full retirement age for Social Security -- raising it to sixty-nine by about twenty seventy-five.

VOA: special.2010.11.19

He says the Leiopathes corals were shown to be about four thousand two hundred sixty-five years old.

VOA: special.2009.05.12

Sixty-two years ago most of the remains were dug up and shipped back to China for reburial.

VOA: special.2010.07.23

Mister Hellsten says to look at parts of the genome of Xenopus tropicalis is to look at structures three hundred sixty million years old.

VOA: special.2010.06.29