Well we'll see if that mathematical approach is any better than actually just knowing the answer.

好吧，我们来看看那种数学方法是否比直接知道答案更好。

Now, scientists are trying to transform slums with a mathematical approach to urban design called " topology" .

现在，科学家们正试图通过一种称为“拓扑”的城市设计数学方法来改造贫民窟。