伊利诺伊大学的沃芙德(Ron Wolford)说，要是住在芝加哥的话，那里土壤中的黏土比例很高，所以很多居民选择垫高土地。

Let's say you live in Chicago.The city has a heavy clay soil, so many residents opt for raised vegetable beds, says Ron Wolford, who works at the University of Illinois Extension.

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弗吉尼亚·沃尔芙：如果我能够想清楚，雷纳德，我会告诉你那是我独自一个人在黑暗中搏斗，在暗无天日的黑夜中，这是我唯一知道的事情。

Virginia Woolf: If I were thinking clearly, Leonard, I would tell you that I wrestle alone in the dark, in the deep dark, and that only I can know.

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雷纳德·沃尔芙：如果我不能更加了解你，我就把这叫做忘恩。

Leonard Woolf: If I didn't know you better I'd call this ingratitude.

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