毕竟，在我们历史的大部分时间里，美国人都是根据工作和家庭的需要来安排学年的。

For much of our history, after all, Americans arranged the school year around the needs of work and family.

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它是了解我们历史和社会的途径。

It is a path to understanding our history and society.

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但是它是我们历史的一部分。

But it is a part of our history.

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And it requires us to understand history not in moral terms, such as "good" and "evil," but rather in aesthetic terms.

它需要我们,不是以道德层面去理解历史，去判断好坏“,而是要从审美的角度去看。

耶鲁公开课 - 现代诗歌课程节选

It's not your horizon; it's not my horizon; it's that effective history which takes place when our horizons merge.

这不是你的视域，也不是我的视域;,而是我们的视域融合时产生的有效历史。

耶鲁公开课 - 文学理论导论课程节选

No, we call that work positive work. All right, so that means we need to put a negative sign right here, by convention.

历史上有过不同的习惯，这里我们规定,如果环境对系统做功。

麻省理工公开课 - 热力学与动力学课程节选