Anything is unnarratable if we don't have a sense of a beginning, a middle, and an end to bring to bear on it.

如果我们不仔细都不会注意到它有开头，经过和结果。

耶鲁公开课 - 文学理论导论课程节选

And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.

他发现三元组中间的元素,的原子质量,是位于两端的元素的原子质量,的中间。

麻省理工公开课 - 固态化学导论课程节选

Aristotle tells us that a plot has a beginning, a middle and an end.

亚里士多德告诉我们，故事都要有起因，经过，结果。

耶鲁公开课 - 文学理论导论课程节选

We assume that unless we're dealing with Scheherazade, it has to have an end, but at the same time we might well ask ourselves, why does it have a middle? What is the function of the middle with respect to a beginning and an end?

而且我们认定一定会有结尾，除非讲故事的是那个，《天方夜谭》中的苏丹新娘，但是我们要问自己了，为什么故事一定要有经过呢？,故事的经过对于开头结尾来说起到什么作用呢？

耶鲁公开课 - 文学理论导论课程节选