来自《耶鲁大学开放课程：基础物理 第1集 第1集》

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  I know what time it is.
  我知道时间到了
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  I also want to get out like you guys,
  我也想早点下课
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  but let me finish something.
  但得先让我讲完了课才行
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  Other days I may finish a few minutes before time.
  有时候我会早点下课
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  That's because the ideas of physics don't fall into
  因为物理的知识不是死板的75分钟课程
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  75-minute segments and sometimes they spill over a little bit.
  所以我会有时候做一些微调
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  Also, I'm used to teaching this course three times a week and
  还有 我的课程安排原来是一周三次
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  now it's suddenly twice a week,
  现在突然变成了一周两次了
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  and so things that fell into nice 50-minute units
  所以原来 50分钟一节的内容
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  are now being snipped up different ways,
  现在被拆成两部分了
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  so it's pretty difficult.
  这个有点儿难办
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  So, even for me,
  所以即使对我来说