Chapter 8, "Measuring Requirements," introduces function point counting techniques and explains, at a high level, how project leaders can leverage function points to improve project estimates.

第8章，“衡量需求”，从一个高的层次介绍了功能点计数技术，并说明了项目经理如何影响功能点以改进项目预算。

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Counting the number of unemployed people isn't a simple task even in countries with much more sophisticated survey techniques, and there is often wide variation in estimates.

即便对那些拥有更成熟的调查方法的国家来说，计算失业人口数量也绝非易事，而且所得结论往往偏差很大。

youdao

Counting the number of unemployed people isn't a simple task even in countries with much more sophisticated survey techniques, and there is often wide variation in estimates.

即便对那些拥有更成熟的调查方法的国家来说，计算失业人口数量也绝非易事，而且所得结论往往偏差很大。

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