Historians credit repeated locust invasions in the nineteenth century with reshaping United States agriculture west of the Mississippi River.

历史学家认为，19世纪一再发生的蝗虫入侵改变了美国密西西比河以西的农业格局。

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Cowboys have lived and worked in the west and southwest of the United States for over three centuries and they are a famous symbol of the US. When you watch those old Hollywood cowboy films from the fifties and sixties, you see a job.

牛仔已经在美国西部和西南部生活和工作了三个多世纪，他们是美国著名的象征，所以你看那些五六十年代的好莱坞牛仔电影时，你看到的是一份工作。

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Todd: in fact, only Great Britain, France and the United States, in that historic order, constitute the core of the West.

托德：事实上，只有英国，法国和美国，按那样的历史顺序，才组成了西方的核心。

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It also found improvements in the northeastern United States and the California Current that flows south along the West Coast.

VOA: special.2009.09.08

That a free laborer is a mobile laborer, especially in a society like the United States that had this thing called The West, the limitless apparently to them anyway--boundless West.

自由劳动者是流动的,尤其处在美国这样的社会,有他们所说的广袤的西部,特别对他们来说,无边际的西部

耶鲁公开课 - 美国内战与重建课程节选

But actually, like in the United States, the West Coast weather is a lot better for your hair than the East Coast.

但实际上，在美国，西海岸的天气比东海岸对头发好很多。

我的梦想是当发型师 - SpeakingMax英语口语达人

So why is shariah compliant finance an issue, though, in the West and in the United States today.

CENTERFORSECURITYPOLICY: Center For Security Policy

He has never been a favourite among Turkey-watchers in the West, especially in the United States.

ECONOMIST: Bulent Ecevit, Turkey��s survivor

Between 1976 to 1980 the race became known as the United States Grand Prix East in order to differentiate itself from the United States Grand Prix West which was held in Long Beach, California.

BBC: Formula 1 to make US return at new Austin track in 2012