They have predicted that up to one fifth of the Australian population about four million people could be infected by the swine flu virus.

VOA: standard.2009.05.30

One needs a heart, one a lung, one a kidney, one a liver, and the fifth a pancreas.

分别需要心脏移植，肺移植，肾移植，肝移植，以及胰腺移植。

耶鲁公开课 - 公正课程节选

If you get into the fifth century, late in the fifth century, Thucydides in his history has one of his generals speak to his men and say,"Men are the polis."

如果你回到五世纪,在五世纪末,修昔底德在他的年代就曾经,希腊历史学家,代表作《伯罗奔尼撒战争史》 对人民做过一次演讲,他说"人就是城邦"

耶鲁公开课 - 古希腊历史简介课程节选

In addition, Hondurans living in the United States send home around $2.5 billion in remittances, which represent around one fifth of the Central American nation's total Gross National Product.

VOA: standard.2009.07.03

So, why should a non-frightening incongruity cause people to make a distinctive loud noise consisted of staccato segments of one fifteenth of a second each separated by a fifth of a second?

为什么不引起恐惧的不一致性,会让人们发出一种与别不同的声音,而且这种声音是间断的，一节声音持续15分之一秒,两节声音之间也是相隔15分之一秒？

耶鲁公开课 - 心理学导论课程节选

"At the rate we're going,we are expected to spend one-fifth of our economy on health care within a decade.

VOA: special.2009.05.15

So, they had the ratio of two to one, which gave them the octave, and three to two, which gave them the fifth, and four to three, which gave them the fourth.

他们发现,八度音程中,呈现的是二比一的比例,而五度音程中呈现三比二的比例,在四度音程中则呈现四比三的比例

耶鲁公开课 - 聆听音乐课程节选

In the United States, smoking rates are down from the past, but cigarettes still cause about one-fifth of all deaths.

VOA: special.2009.05.27

The final and the fifth premise is an important one; is a philosophical one but one I want to introduce at the beginning of the course so that you understand where I am coming from, where this course is coming from-- because many people say, "Ok, so happiness is important.

最后也是第五个前提很重要;,是一个哲学前提,但我想在课程开始时介绍,你们好理解我讲课的起源，这门课程的来源-,因为很多人说，好的，快乐是重要的。

哈佛公开课 - 幸福课课程节选

Gannett,the nation's largest newspaper publisher, has cut more than one-fifth of its jobs in the past two years.

VOA: special.2009.03.21

And director Terry Gilliam filmed one of those concerts for a live video broadcast on YouTube August fifth.

VOA: special.2010.08.13

The book entered The New York Times Best Sellers list at the number one position on September twenty-fifth.

VOA: special.2009.10.09

The building opened in nineteen seventy-one as a memorial to John Fitzgerald Kennedy, the thirty-fifth president.

VOA: special.2010.10.29

Most blamed the recession. The most recent student survey showed that just one-fifth of those who looked for jobs before graduation have one by now.

VOA: special.2009.06.25

her fifth studio album. It went to number one on the American indie music charts.

VOA: special.2010.01.01

It opened on August fifth, the one-year anniversary of the mine collapse.

VOA: special.2011.08.12

About one-fifth of the nation's electricity is generated by nuclear power.

VOA: special.2010.02.19

One protective head covering from Japan dates to the fifth century.

VOA: special.2010.08.04

The layers are very thin-usually one-fifth or one-tenth of a millimeter.

VOA: special.2010.10.29

But in two thousand five, only one-fifth of students did.

VOA: special.2010.07.16

She was born on Christmas day, December twenty-fifth, eighteen twenty-one.

VOA: special.2009.07.26

Men now make close to one-fifth of the complaints.

VOA: special.2010.08.13

Almost one-fifth of American children and teenagers are overweight.

VOA: special.2009.08.06

Security experts say armed Maoists, also known as Naxalites, number about 20,000 and control about one-fifth of India's forests.

VOA: standard.2009.06.21

The Commerce Department said Wednesday the U.S.trade deficit grew by almost one-fifth in June.

VOA: standard.2010.08.11

Even with poor gas mileage on most RV units, these vagabonds can travel for about one-fifth what others pay who fly, buy meals in restaurants, and stay in motels.

VOA: standard.2010.03.01

In college basketball, the University of North Carolina won its fifth NCAA men's Division One title by beating Michigan State, The win was UNC Coach Roy Williams' second national crown in five seasons at the university he attended as a student.

VOA: standard.2009.12.24

We're talking about a vast number of trees that are taken out of forests every year, which are contributing to that one-fifth of global emissions that comes from deforestation and contributing to the loss of wildlife, contributing to the loss of people's livelihoods and contributing to the loss of revenue from governments."

VOA: standard.2010.07.28