minutes with a different variation on how to use functions to think about problems.

我想在最后的十分钟里讲一讲,怎样用不同的变量让函数。

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Now there's a lot of variation in that: men would be different from women, taller more then shorter, all that sort of thing, but nonetheless let's just use that as a reference.

当然随情况会有不同变化,男人需要的比女人多,高的比矮的多,像这类情况,但我们用这数据做个参考

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