来自《耶鲁大学开放课程：金融市场 第21集 第21集》

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  than they can sell it today,
  出售现货多赚的部分
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  so they're comparing the basis with their costs;
  他们会拿这个跟他们的成本比较
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  they do that all the time in the warehouse business.
  在整个业务过程中他们会反复比较
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  Now, September 4--now it's still--remember, the harvest was May;
  现在看9月4号 记住收割季在5月
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  we're not anywhere near the harvest.
  收割季过去已经很久了
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  Now, we still have a basis, but now the basis has gotten smaller;
  基差还存在 不过已经很小了
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  this is what happens.
  这是现在的情况
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  So, the warehouse operator is starting to feel uncomfortable.
  仓库经营者开始不满意了
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  I was doing really well in July--I had a basis of 3.
  7月份还很不错 基差有3美分
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  Now the basis is down to 1, so it's getting kind of iffy for me--
  现在基差降到了1美分 我还能不能
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  whether I can make money.
  赚钱已经不好说了
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  Maybe I should sell.
  也许我应该卖出了