《了不起的盖茨比》被普遍认为是美国上世纪爵士年代的缩影。

The Great Gatesby is commonly deemed as the epitome of Jazz Age of the last century in America.

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在2009年，美国的70%的高中毕业生能够进入大学学习，这样的大学录取率差不多是美国上世纪六十年代的高校录取率的两倍。

In 2009, more than 70 percent of high school graduates enrolled in college - nearly twice as many as in 1960.

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靠近地球的9号探测器和其他俄罗斯着陆器所看到的岩石图，暗示了一段痛苦的火山历史，这一点在上世纪90年代初得到了美国麦哲伦轨道飞行器的证实。

The rocky views glimpsed by the Nearer Nine and other Russian landers suggested a tortured volcanic history that was confirmed in the early 1990s by the American Magellan orbiter.

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And sociologically in the 1960s and 1970s, in the United States, behaviorism was incredibly well known and so was Skinner.

在上世纪60到70年代之间的美国社会，行为主义极为盛行,斯金纳也得以名声大噪。

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It happened in the late 1990s, in the United States, that patent offices started to accept financial patents.

美国是在上世纪九十年代末期的时候，专利局才开始授予金融专利。

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