One winter day in 1891, a class at a training school in Massachusetts, U.S.A, went into the gym for their daily exercises.

1891年冬季的一天，美国马萨诸塞州一所培训学校的一个班走进体育馆进行日常训炼。

You can join them, by following Eckberg and his class as they track the adventures of Dan and Steve Buettner, two world-class bicyclists from U.S.A..

您可以跟随 Eckberg 和他的班级加入他们的行列，他们跟踪来自美国的两位世界级自行车手丹和史蒂夫·布特尼的冒险经历。

B:Isn't she in the U.S.A?

她不是在美国吗？

I call it Family Album, U.S.A..

我把它叫作《走遍美国》。

New York City (U.S.A)

纽约（美国）

A:What would you be doing in U.S.A?

你到美国后要干什么？

W: What do you think of the U.S.A.?

你对美国有什么看法？

FREEDOM AND LIBERTY. GOD BLESS THE U.S.A..

自由，上帝保佑美国。

W1: The U.S.A. is a big and exciting country.

美国是一个让人兴奋的大国。

U.S.A. 105, 9477(2008).[Abstract/Free Full Text]

Liu，S.Li，Z. Ouyang，C‧Tam，X. Chen，《美国科学院院刊》2008年105卷第9477页 [文摘/全文文本]

Some of the thousands of onlookers chanted "U.S.A.

成千上万的观众中的一些高呼“U.S.A”。

We can get preferential duty rates when we ship to U.S.A..

我们能在货物装运到美国时获得优惠税率。

I open a letter of credit in Renminbi with a bank in U.S.A..

我在美国的一家银行开立了人民币信用证。

We can get preferential duty rates when we ship to the U.S.A..

我们能在货物装运到美国时获得优惠税率。

But millions of the Asian nation's iconic chopsticks are proudly made in the U.S.A!

虽然如此，但却有上亿支且象征着亚洲国家的筷子出产于美国。这一点确实令美国人很骄傲啊！

Think of the world's most popular brands, and chances are most are born in the U.S.A..

说起全球最受欢迎的品牌，人们最有可能想到的是美国的品牌。

The more U.S. companies export their Made in the U.S.A. goods and services, the more they produce.

随着美国公司出口更多源于美国的商品和服务，它们的生产规模也更大。

On his mantle sits an embroidered hanging that reads, in red, white and blue, "God Bless the U.S.A."

在一幅刺绣挂件上，用红色、白色和蓝色绣有这样的字样：“上帝保佑美利坚合众国”。

When I came to the U.S.A., I was inspired: a new country, new life, new people, new language and new food.

当我来美国时，我被鼓舞了：新的国家、新的生活、新的人、新的语言和新的食物。

That's where the U.S.A. ranks in Newsweek's list of the 100 best countries in the world, not even in the top 10.

这就是美国在《新闻周刊》发布的世界上100个最好国家榜单中的排名，连十强都没挤进。

As with any large country, the U.S.A has several distinctregions. Each region boasts its own special style of food.

和许多大国一样，美国有数个截然不同的地区，每个地区都以自己特有的食物夸口。

As with any large country, the U.S.A has several distinct regions. Each region boasts its own special style of food.

和许多大国一样，美国有数个截然不同的地区，每个地区都以自己特有的食物夸口。

Grand Canyon Skywalk is a tourist attraction along the Colorado River on the edge of the Grand Canyon in Arizona, U.S.A..

科罗拉多大峡谷U形透明玻璃悬空天桥是美国亚利桑那州科罗拉多河上的一处旅游景点。游客可站在高空中俯瞰大峡谷的风光，看着科罗拉多河在脚下奔流，过足“天行者”的瘾。

"We're excited to offer 50, 000 new jobs, all across America, all in one day," said Jan Fields, President of McDonald's U.S.A..

Fields是在1978年作为站在柜台后的一般职员开始在麦当劳工作的，她说新招聘的50 000名职员将使麦当劳在美国的雇员从现在的650 000增加到700 000。

U.S.A. Pavilion is in negotiations with sponsors for proposed donations of more than half of the $61 million needed, Ms. Eliasoph said.

艾秋兴说，美国展馆组织方正在与赞助公司就提供6100万美元中的一半以上资金进行商谈。