来自《耶鲁大学开放课程：基础物理 第17集 第17集》

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  and see if I can get an answer that works, okay?
  看看我们能不能找到一个行之有效的答案
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  This is called an ansatz.
  这叫作拟设法
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  Ansatz are something we use all the time.
  拟设法是我们一直用的一个方法
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  It's a German word.
  这是个德文词
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  I'm not sure exactly what it means,
  虽然我不确定它的准确意义
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  but we all use it to mean a tentative guess.
  但我们都用它来表示试验性猜测
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  That's what it is.
  这就是它的意思
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  If you're lucky, it'll work.
  如果你运气好的话 它就奏效了
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  If you're not lucky, that's fine.
  如果运气不好 那也没关系
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  You move on and try another solution.
  你继续再尝试下一个解
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  So, we're going to say,
  所以我们问
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  "Can a solution of this form be found,
  "能不能找到一个