That was some, not too complicated, but hopefully understandable description of a whole area of biology called signal transduction.

这些并不复杂,却有希望描述清楚,生物学领域一大类现象,称为信号转导

耶鲁公开课 - 生物医学工程探索课程节选

That would have been an understandable position to come to in the fourteenth century, but it would have been wrong.

那可能就是能被14世纪的人们,所理解的解释,但它有可能是错的

耶鲁公开课 - 死亡课程节选

And part of it is mystical-- still not understandable-- but we are going to talk about as much as we know-- why it works and how it works.

一部分是很神秘，仍无法理解-,但我们会谈到我们所知的-,信念为什么会起作用及如何起作用。

哈佛公开课 - 幸福课课程节选

It was astonishing enough that somebody-- but perhaps understandable--that somebody in that situation would decide to take a class on death and then have himself, submit himself, to my getting up here week after week, there's no prospect for an afterlife, it's a good thing that we're all going to die.

某个，某个处于那种情况下的人-,会决定上一门有关死亡的课,然后一周接一周地让自己来上我的课,忍受我讲的没有来世，我们所有人都会死是好事，这是足够让人震惊的，但也许也是可以理解的。

耶鲁公开课 - 死亡课程节选