20世纪五六十年代，美国艺术的创造力达到了顶峰。

American art reached a peak of creativity in the '50s and '60s.

《柯林斯英汉双解大词典》

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。

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.

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法登是联邦顾问委员会的主席，该委员会的专家们被派去做一份关于政府在20世纪五六十年代对人类进行辐射实验的历史和伦理的报告。

Faden chairperson of the federal advisory committee of experts they assigned to do a report on the history and ethics of the government's radiation experiments on humans in the 1950's and 1960's.

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It reminds you of Versailles and it reminds you of the post-Haussman Paris that is, post 1850s and 1860 Paris.

也会让你想起凡尔赛宫,更会让你想起后欧斯曼时期的巴黎,即十八世纪五六十年代的巴黎

耶鲁公开课 - 欧洲文明课程节选

This is down the Rue de Rivoli, which was completed in the 1850s and '60s, and the damage is staggering.

沿着里窝利路,这条路是在十九世纪五六十年代修好的,而军队进入之后造成的破坏是惊人的

耶鲁公开课 - 1871年后的法国课程节选

And you will find, as we will in the next few weeks, the Southern political power by the 1850s and 1860s is really no longer in Virginia, or even South Carolina, it's out in the Mississippi Valley.

在接下来的几周课中你们会发现,截至十九世纪五六十年代,弗吉尼亚,南卡罗来纳州和密西西比河谷,已经不存在南方政权力量了

耶鲁公开课 - 美国内战与重建课程节选