先前基于数据模型的应用程序知识便是很好的起点。
Prior application knowledge based on the data model can be a good place to start.
要获得 GA 的背景知识，您应该去参考先前的两篇文章。
You should refer to the first two article for a GA background.
而阅读能力不像数学对积累的要求那么高，因为学好数学，你必须掌握好先前的知识才能进行下去。
Reading is not that cumulative. But with math, you must understand previous things to develop.
而阅读能力不像数学对积累的要求那么高，因为学好数学，你必须掌握好先前的知识才能进行下去。
Reading is not that cumulative. But with math, you must understand previous things to develop.
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