像解决一个迷宫，当你从结果开始时，设计有时会更简单。

Like solving a maze, design can sometimes be easier when you start from the end.

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蒸汽动力还在试图解决一个运河及高速公路无法完全解决的运输问题。

Steam also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes.

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支持这一观点的证据之一是，当人们试图解决一个问题时，他们通常会增加喉部的肌肉活动。

One of the bits of evidence that supports this is that when people are trying to solve a problem, they typically have increased muscular activity in the throat region.

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And the first thing you do is ask is it an instance of some problem that other people have already solved?

而且你以前从没碰过这个问题,你首先要做的一件事就是问问自己,这是不是一个别人已经解决了的问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.

当你得到一个最优子结构,但局部解决方案有重跌时，你就可以引入动态编程,来解决这个问题了。

麻省理工公开课 - 计算机科学及编程导论课程节选

So let's actually let you try another example of solving a problem that has to do with one of the spectrums.

下面请大家来看一下另一个例子,这次是一个需要大家解决的关于光谱的问题。

麻省理工公开课 - 化学原理课程节选