And that's pretty clear, too, and the question I want to pose to you is instead the third case here.

而且这也相当清楚了，我想给你们提出的问题,在代替了第三种情况。

麻省理工公开课 - 化学原理课程节选

A third example is when you're pondering something. Maybe you haven't quiet made up your mind,

第三种情况是，当你在思考一些事的时候，你可能还没有完全想好。

I think 课堂 - SpeakingMax英语口语达人

So a third way has emerged in the last 20 years, or 15 years or so, and it's one that seeks to avoid this dichotomy between polytheism and monotheism.

因此出现了第三种解释，在过去20年或15年间，它试图避免,将多神论和一神论一分为二。

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Let's compare case 2 and 3, since this where some people seem to have gotten confused.

让我们来比较一下第二和第三种情况，因为不少人好像在这里有些困惑。

麻省理工公开课 - 化学原理课程节选

A third situation is when you're speaking with a friend.

第三种情况是，当你在和一个朋友聊天时，

I should have 课堂 - SpeakingMax英语口语达人

In case 2, we're taking the 3 p out of the neutral atom, whereas in case 3, we're taking it out of the ion.

在第二种情况中，我们要从中性原子中拿走，3，p，电子，而在第三种情况中，我们要从这个离子中拿走它。

麻省理工公开课 - 化学原理课程节选