American popular music has always been about challenging stereotypes and breaking down barriers.

美国通俗乐坛向来以挑战成词滥调，打破障碍界限为己任。

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But the other six themes do distinguish country from most other forms of American popular music.

前两个主题绝不是乡村音乐所独有的，但是后六大主题则把乡村音乐与其他的美国流行音乐流派区分开来。

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No company - or at least no company's products - has been as celebrated in American popular culture as General Motors.

没有哪个公司，或哪个产品，能像“通用汽车”那样在美国大众文化中享有盛誉。

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But he and others say Motown will always be remembered for its historic influence on American popular music.

VOA: special.2009.05.11

There's also the American Girl Store here which are very, very popular.

这里也有颇受欢迎的“美国女孩”店，

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Professor Robert Thompson at Syracuse University in New York state is an expert on American popular culture.

VOA: special.2009.05.04

The bigger problem is usually Congress, which acts as a lightning rod for American popular opinion.

ECONOMIST: Charlemagne: The Atlantic gap | The

Fascination with the Borden murders remains high and Lizzie herself still looms large in American popular culture.

FORBES: Austerity Does A Lizzie Borden Number On The Recovery

And, by virtue of Hollywood, Los Angeles was the home of a large part of American popular culture.

ECONOMIST: Obituary