来自《耶鲁大学开放课程—哲学：死亡 第1集 第1集》

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  which is--today's mostly business.
  目前最主要的事是什么
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  Hopefully, it'll be fairly straightforward.
  希望答案非常简单
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  But both today and throughout the entire semester,
  但是在今天以及整个学期里
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  as I'm lecturing
  在我讲课时
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  I want to invite you to jump in with questions.
  你们可以打断我讲课 向我提问
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  Well, jump in is a bit of an exaggeration.
  打断我讲课好像有点夸张了
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  I don't want you to just start talking, but raise your hand.
  我不希望你们随意插话 但可以举手
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  If I'm saying something that you don't understand,
  如果你们听不懂我在说什么
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  the chances are pretty good that
  那极有可能是
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  there's 25 or 50 other students in the class
  教室里其他25位或50位学生
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  who don't understand it either.
  都没有听懂
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  I'm just not being clear.
  我只是没有表达清楚