And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.

所有的离子通道都是仅对某一种离子具有选择性的，而我们可以来想一想这种选择性是如何发生的，这也就是原子半径这个概念将会变得，非常重要的地方。

麻省理工公开课 - 化学原理课程节选

If only you'd known you were only going to have 20 more years instead of 50 more years, you would've picked a different kind of life for yourself.

如果你知道你只剩下,20年而不是50年，你就会为自己选择另一种生活。

耶鲁公开课 - 死亡课程节选

Milton has shown so much promise. He possessed so many obvious talents that could be poured into the profession for which he was so clearly suited the profession of the ministry but Milton was remaining at his father's house in what seemed like a perpetual state of humiliating self-infantilization.

弥尔顿表现出了很大的决心,他拥有那么多,这个职业需要的天赋,例如牧师,而弥尔顿却选择呆在他父亲的房子里,像是一种永远羞耻的不成熟状态。

耶鲁公开课 - 弥尔顿课程节选