You have the three major prophets, Isaiah, Jeremiah and Ezekiel, and then the twelve minor prophets, which in the Hebrew Bible get counted together as one book, because those twelve are very small.

先知书里有三大预言家，以塞亚，耶利米和以西结，后来还有12个小先知，他们因为很小所以，全部被收入了一卷。

耶鲁公开课 - 旧约导论课程节选

So now, now that we've got all three of the major laws of thermodynamics, what I want to start in on is a discussion of what happens spontaneously.

现在既然我们已经得到了,热力学的三个主要定理，我想现在开始讨论的是,什么过程会自发进行。

麻省理工公开课 - 热力学与动力学课程节选

The neuron is a specific sort of cell and the neuron has three major parts, as you could see illustrated here .

神经元是一种特殊的细胞,正如你们所见,神经元有三个主要部分

耶鲁公开课 - 心理学导论课程节选