The National Education Association, the country's largest teachers union, gives a history of the celebration on its Web site.

VOA: special.2010.04.30

Earlier this summer I was at a smelter in Japan, the largest titanium smelter on the planet.

早在这个夏天我去了日本一家熔炼厂，那是全世界最大的熔炼厂。

麻省理工公开课 - 固态化学导论课程节选

I alluded to this a little bit in the first class about how humans have evolved to seek out energy because famine was the largest threat is one example of this.

第一节课的时候我提到了,人类是如何演化以便寻找能量,因为饥荒是最大的威胁,这是其中一例

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Scientists think the largest dinosaurs would have to have spent thirty hours a day chewing and swallowing their food.

VOA: special.2010.06.04

There is a very big-- one of the largest clinical trials that the U.S. Government ever did was called the Women's Health Initiative, and there were several purposes built into this particular study, but what it did was it took post menopausal women and randomly assigned them to different dietary conditions.

有一个很大的,美国政府曾经做过的,一个最大的临床试验,叫做"妇女健康倡导计划",这项研究有几个特殊的目的,研究主要是将更年期的妇女,随机分配至,不同的饮食环境中

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Aides to President-elect Barack Obama have been negotiating with Congress on a 2-year recovery plan for the world's largest economy.

VOA: special.2009.01.16

For example, Frito-Lay, before they really had to because of bad publicity, took out all of the Trans fats in their products and that was -they're the largest snack manufacturer in the world so that was a pretty significant advance for the healthiness of their foods.

例如,菲多利,为免受到舆论谴责,他们在政策发布前,就已剔除了其所有产品中的反式脂肪,他们是世界上最大的零食生产厂商,这对他们产品的健康程度也是一大提升

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In a place called the Mariposa Grove, visitors can see some of the largest, tallest and oldest living things on Earth.

VOA: special.2009.01.07

Late Thursday, the government released the results of a special examination, so-called stress tests, of the nineteen largest banks.

VOA: special.2009.05.08

He says Harpers Ferry was a noisy,dirty, polluted industrial city in what was then Virginia, the largest slave state in America.

VOA: special.2009.11.06

A new report this week from China showed that its economy became the world's 3rd largest in 2007, passing Germany.

VOA: special.2009.01.16

Ms.Skariah is teaching Indonesians but also learning about the culture of a country with the world's largest Muslim population.

VOA: special.2011.03.28

The world's largest drug company has agreed to pay almost two and a half billion dollars for illegal marketing of medicines.

VOA: special.2009.09.11

It was the largest seaport. It had become a busy industrial center, producing war equipment for Confederate forces.

VOA: special.2009.09.10

Last month the World Bank predicted a 2% decrease this year - the largest drop since the 1940s.

VOA: special.2009.01.16

In Europe,reports last week showed a year of recession easing in Germany, its largest economy,and in France.

VOA: special.2009.08.21

Diana Atieno Tujuh volunteers as a teacher at the Saint Christine's Community Center in the Kibera slum, one of the largest in Africa.

VOA: special.2009.08.24

His largest project was a series of buildings that would become the government center of Dhaka,Bangladesh.

VOA: special.2009.12.13

But this week, Mr.Obama could report apparent success in a different sort of battle -- against the largest accidental oil spill ever at sea.

VOA: special.2010.08.07

The park has one of the world's largest outdoor sculptures, a ten-ton creation by Anish Kapoor.

VOA: special.2009.01.12

Last week,Dubai's largest investment company called for a six-month delay in paying some of its debts.

VOA: special.2009.12.04

Hispanics are now the nation's largest ethnic minority, and a fast growing group of voters.

VOA: special.2009.05.30

Yet a study released Thursday said men still hold about nine out of every ten top positions at the four hundred largest companies in California.

VOA: special.2009.11.20

The settlement is the nation's largest ever in a case of health care fraud.

VOA: special.2009.09.11

And the largest amount for a team was almost one hundred fifty thousand.

VOA: special.2009.11.02

The bankruptcy is America's fourth largest, but the largest for a manufacturer.

VOA: special.2009.06.05

A ten-billion-dollar deal aims to create the world's largest exchange company.

VOA: special.2011.02.18

The largest is Burlington, a city of 38,000 people in Vermont.

VOA: special.2009.01.05

Yet,a recent survey by YouGov, Britain's largest polling organization, found that 58 percent of people surveyed associate Islam with extremism.

VOA: standard.2010.07.19

Coming from the world's fourth largest wheat producer, this report contributed to a 25-percent spike in world wheat prices in July.

VOA: standard.2010.07.23