You could say, I could have zero chickens and 20 pigs, does that work? I've got one chicken and nineteen pigs, does that work?

为什么简单列举出所有可能的情况,再一个来检验？你可能会说,我可以有0只鸡和20只猪，这能行吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

System of linear equations. What are the equations here? Well, I could say, you know, the number of pigs plus the number of 20 chickens equals 20, right? Because we've got 20 heads. And then what else do I have?

如何解决这个问题呢？,用线性方程式的办法来解决，等式是什么呢？你应该知道,猪的数量加鸡的数量等于,对吧？因为我们有20个头？

麻省理工公开课 - 计算机科学及编程导论课程节选

I've got two chickens and eighteen pigs, you get the idea.

我有1只鸡和19只猪，这能行吗？,我有2只鸡和18只猪。

麻省理工公开课 - 计算机科学及编程导论课程节选

In reality, as I have suggested, we may often be guinea pigs for the designs of calculating forces, especially those which have mastered the manipulation of social media.

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At the very least, I hope that there is some game in the amusement park where you can actually fling birds at pigs.

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