I just wanted to get her on the subway and she, too, she did mention I want a round trip, she wants to be able to come back from Park Street Station so where is the option that just says one way or round trip?

我只想让她乘上地铁，她也是，她提到她想要一个环形旅行，她想,从Park，Street地铁站返回，但是哪里有一个选项,来说明是一个单线的还是环线的？

哈佛公开课 - 计算机科学课程节选

p All right, then what? 2 p. After that? 3 s. Next? 3 p, that gives us five different options, five different orbitals, five different energies right there.

好，然后呢？2，p，继续？3，s，下一个？,我们有五个不同的选项，五个不同的轨道，五个不同的能量在这。

麻省理工公开课 - 化学原理课程节选