在1933年爱因斯坦和他们家庭离开了欧洲去美国。

In 1933 Einstein and his family left Europe for the USA.

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爱因斯坦和他的第二任妻子埃尔莎于1933年来到新成立的普林斯顿高级研究院的。

Einstein, with his second wife Elsa, had arrived in Princeton in 1933 at the newly formed Institute for Advanced Study.

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1921年爱因斯坦和他的第二任妻子，也是他表姐的艾尔莎首次前往美国。

Einstein and his second wife, his cousin Elsa, leave on their first trip to the U. S., 1921.

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So, I said I'd tell you a little bit more about where this Bohr radius came from, and it came from a model of the atom that pre-dated quantum mechanics, and Neils Bohr is who came up with the idea of the Bohr radius, and here is hanging out with Einstein, he had pretty good company that he kept.

我要告诉你们,波尔半径是从哪里来的,它起源于前量子力学时代的，原子模型,尼尔斯，玻尔提出了，波尔半径的概念,这是他和爱因斯坦在一起，他们是好朋友，当我们讨论这个原子模型时你们要记住的是，在1911年。

麻省理工公开课 - 化学原理课程节选

His relationship with Paul Roberson here at Princeton, Einstein would embrace him, not that he would agree with everything, was so tied to working people's and poor people's.

他就和普林斯顿的Paul，Roberson的关系很好，爱因斯坦会拥抱他，不是因为他认同每一件事，是紧紧与工人阶级和穷苦人民的心联系在一起的。

普林斯顿公开课 - 人性课程节选