这些问题还需要另一个解决方案，而解决问题所需的条件其实唾手可得。

These problems needed still another solution, and the ingredients for it lay close at hand.

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当然，有色人种的世界与其说是一个社区，不如说是一种生存所需条件。

Of course, the colored world was not so much a neighborhood as a condition of existence.

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结果显示，绝大多数人认为，如今人们对美国梦的看法以及实现美国梦所需的条件与二十世纪末人们的看法相差很大。

Overwhelmingly, the results show that today, the idea of the American dream—and what it takes to achieve it—looks quite different than it did in the late 20th century.

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So, marginal land is brought into play with hard work and ingenuity, and this is one of the things that Hanson emphasizes that is so helpful.

那么,边际耕地需要,在一定的生产条件下,生产收益正好足以补偿所需费用的土地,这就是汉森所强调的相当有益的一点

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