This book is not merely an array of editorial hunches, but an empirical study of a wide range of common (and even a few uncommon) usage questions.

这本书不是简单的编辑直觉的堆砌，它是一次对一个广大范围内常见（甚至也包括一些不常见的）用法问题的实证研究。

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These are important questions to ask because the most efficient and optimal way to sort an array of Numbers depends on understanding the answers.

这些都是该问的重要问题，因为一组数字的效率最高和最优的排序方式依赖于对这些答案的理解。

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Something similar can be said of economics, which also addresses an ever-expanding array of questions, but pursues them all through a single method, mathematical formalism.

同样的，经济学也能这么说。它也在探讨越来越广泛的问题，但都是通过单一方法- - -数学模型来研究。

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