All right, so hopefully if you see any other combination of quantum numbers, for example, if it doesn't quickly come to you how many orbitals you have, you can actually try to write out all the possible orbitals and that should get you started.

所以希望你们如果遇到,任何其它的量子数组合的问题，如果你们不能马上想到有多少个轨道，可以试着先写出所有的轨道,这是个不错的切入点。

麻省理工公开课 - 化学原理课程节选

And he began to write back, first to his fiancee who quickly became his wife, Mary, and he was really worried about all the slaves he owned.

随后他就开始写回信,首先给他的未婚妻玛丽,不久便结婚了,并且他对他所拥有的奴隶充满忧虑

耶鲁公开课 - 美国内战与重建课程节选