And then it ends up in the cats' feces and then it ends up back in rats.

它从猫的排泄物中排出,又到老鼠体内。

耶鲁公开课 - 心理学导论课程节选

to the process whereby the heavenly angels not only eat food but they also digest it; and Milton lets us know, whether we want to know or not, how those angels actually excrete the food they have taken in.

去描述天堂的天使不只吃食物而且要消化它的过程,弥尔顿让我们知道，不管我们想不想，这些天使怎样排泄出他们吃的食物。

耶鲁公开课 - 弥尔顿课程节选