Now, when we talked about optimization problems in dynamic programming, I said there were two things to look for.

现在，当我们讨论,动态编程中的最优化问题时，我想说有两件事需要注意。

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Now, let's come back to the question we started with, which has to do with profits and so on in society.

现在我们来回答刚讲课时提到的问题,是与社会现实中的利润有关的问题

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Now, I've got to admit that when I pose that question, that sounds rather bizarre.

现在，我不得不承认,当我提出这个问题时，听上去相当奇怪。

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