It was 238 years ago that our founders came together in Philadelphia to launch our American experiment.

238年前，我们的建国者们齐聚费城，开始创建美国的历程。

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American Director Richard Linklater did an experiment in this film, using the same cast for 12 years to record a boy's growth.

美国导演理查德·林克莱特在这部电影中做了一个实验，12年来使用同一个演员以记录一个男孩的成长过程。

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Either the novel with White ethnic main characters or the "raceless" novel appears, at least as an experiment, in the careers of the best-known expatriate African American writers.

至少作为一个实验，在那些移居国外的著名非裔美国作家的职业生涯中都出现了无论是以白人为主要人物的小说，还是“无种族”的小说。

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And a big wireless carrier, AT&T,calls extending the net neutrality policy "a risky experiment" with American investment in high-speed Internet.

VOA: special.2009.09.25

Both shared, both sides, the leadership of both sides, shared a rich kind of nationalism about this American experiment.

双方,双方的领袖,关于这场美国政治改革,都有着同样浓厚的民族主义思想

耶鲁公开课 - 美国内战与重建课程节选

He makes a convincing case that the American experiment is the highlight of civilization.

FORBES: Fact and Comment

European democrats viewed the American experiment with constitutionalism as an unwarranted restraint on the popular will.

ECONOMIST: POLITICS BRIEF: The gavel and the robe | The

And the American experiment has demonstrated that a robust entrepreneurship fosters national economic well-being.

FORBES: America: Independent & Entrepreneurial