我们需要找出它们因何而来，我们为什么会有这种感觉。

We need to find where it’s coming from and why are we experiencing such feeling.

youdao

作为一位非东方人，你对东方的理解和热爱因何而来？

As a non-Asian, where do your understanding and passion of the East come from?

youdao

不过倘若这样的解释是正确的，三叶虫和它的同类由何而来的问题将仍然神秘晦涩，一如往昔。

Yet if that is the right interpretation, it leaves the question of what evolved into the trilobites and their kind as mysterious as ever.

youdao

And why don't we just start by you introducing yourselves a little bit about like what year you are, where you're from and what you're studying in Princeton.

请两位先做个自我介绍吧,诸如你们读几年级，从何而来，在普林斯顿学什么专业等。

普林斯顿公开课 - 人性课程节选

So where does this constraint, you may think it's a fairly minimal constraint, but where does it come from?

你可能觉得这些制约相当微小，但它从何而来呢？

耶鲁公开课 - 公正课程节选

So we'll have to think about where that energy is going to come from and we'll see that in just a minute.

我们等会考虑,这能量从何而来。

麻省理工公开课 - 化学原理课程节选