One reason for this is obvious; it's cheaper not to pay people, but the other reason is more interesting.

这样做的其中一个原因很明显;,不用付钱，当然就能省点了，但另一个原因更有意思。

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So it's kind of why I did it.

所以这是我这样做的原因。

来西部的原因 - SpeakingMax英语口语达人

And the reason for this was mostly to, because we realized that the people around you, at your school, are the people who you want to look at mostly anyway.

这样做的原因主要是，我们发现，人们更乐于去了解同校生,或者身边的人的信息。

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And the reason we didn't do that is because we're actually going to spend much of the rest of the course relating these different properties to the properties of molecules in terms of bonding, and also in terms of chemical reactions.

我们至今没有这样做的原因是,实际上我们这门课程以后的大部分时间都将花在,如何将这些性质与分子的性质联系起来,在成键以及化学反应的方面。

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We're, as a consequence, going to focus on worst case. This is handy for a couple of reasons.

因此我们会去关注最坏的情况,因为如下的原因这样做。

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And the reason why they are up there.

这样做的原因。

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And I can understand the reasons for that, and I can supports such a decision.

我能够理解这样做的原因，我也支持这样的决定。

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And the reason that that's the case is, what we don't have, are two important things.

导致这样的原因是，我们有两件重要的事情没做。

麻省理工公开课 - 计算机科学及编程导论课程节选