来自《耶鲁大学开放课程：聆听音乐 第7集 第7集》

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  and I'll sort of bang on the piano--
  我会在钢琴上乱砸
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  sing the basic pitches of the bass.
  唱出贝司中的基本音高
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  And I hope you'll join with me here.
  希望你们在这里一起唱
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  If you don't like bluegrass,
  当然 如果不喜欢蓝草音乐
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  you don't have to sing
  可以不唱
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  but if you like bluegrass sing along with me here.
  喜欢的话就一起唱吧
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  Okay. Here we go.
  好了 我们开始
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  Now I think this is Craig Harwood,
  现在是克雷格·哈伍德
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  who actually went through our Ph.D. Program.
  他通过了我们的博士课程
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  He's the dean of one of the colleges around here.
  他是耶鲁一个学院的院长
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  What college? What? Davenport.
  哪个学院呢 应该是达文波特学院
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  So he's very good--playing the mandolin here.
  他很棒 这里演奏的是曼陀铃