来自《耶鲁大学开放课程：金融市场 第21集 第21集》

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  There was a designated area where people
  有一块为大米期货交易者规划的区域
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  who wanted to trade in rice futures would congregate
  他们在这里聚集
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  and all trades were supposed to be done there,
  所有交易都在这里完成
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  so it became a central marketplace.
  它逐渐成为了一个交易中心
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  So many people came to the exchange floor
  很多人来到交易大厅
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  that it got very noisy and traders can be very noisy people--
  变得很吵闹 交易员也很聒噪
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  shouting and getting upset;
  大喊大叫 有时情绪沮丧
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  trading rapidly back and forth.
  为交易前后奔走
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  So, they developed, in Dojima, a set of hand signals
  于是在堂岛 他们发明了一套手势
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  so that it was so noisy and loud
  那里太过于嘈杂吵闹
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  that you couldn't talk sometimes and it was hard to--
  有时说话都听不见
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  especially to communicate something
  尤其是难于和