But there's also some differences that we need to keep in mind, and that will be the focus of a lot of the lecture today.

我们也有一个径向节点,但是这里也有一些区别，是我们需要记住的,那是今天报告的焦点。

麻省理工公开课 - 化学原理课程节选

What the philosopher tries to do, then, so as to better focus on these ideal things, is to disregard the body, put it aside, separate his mind as much as possible from it.

所以 哲学家们,为了全神贯注于这些理想事物,就要忽略肉体,撇开肉体,尽可能地分离精神和肉体

耶鲁公开课 - 死亡课程节选