二战结束后，经济繁荣取代了对另一场经济大萧条的恐惧。

After World War II, the dread of another Great Depression gave way to an economic boom.

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代表着对理想忠贞不二的追求

It stands for the single-minded pursuit of dreams.

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三分之二的美国人说他们对未来充满希望。

Two-thirds of Americans say they are hopeful about the future.

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The crucial premise since we're giving Plato number one the crucial premise for our purposes is premise number two.

最关键的前提是,我们已经承认了前提一,所以对我们来说最关键的前提是前提二

耶鲁公开课 - 死亡课程节选

We die while it's still the case that living another ten years or twenty years or for that matter five hundred years-- would still or could still have been good for us.

我们死的时候,接下来的十年，二十年,或者五百年-,对我们可能是美好的。

耶鲁公开课 - 死亡课程节选

It's a simple two by two game.

这是一个简单的二对二的博弈

耶鲁公开课 - 博弈论课程节选