I heard some people say one, and that's a good guess, remember they're actually sharing. So these two electrons, they belong to chlorine, they also belong to hydrogen, but they do, in fact, belong to chlorine as well.

我听到有些人说的是一个，这是个很好的猜测，但要记得它们其实是被共用的，因此有两个电子，它们属于氯，同时也属于氢，但实际上它们也属于氯。

麻省理工公开课 - 化学原理课程节选

One thing I do want you to remember is that IgM class antibodies are the antibodies produced on first exposure.

我希望你们记住的一点是,IgM类抗体是人体在,第一次接触抗原时产生

耶鲁公开课 - 生物医学工程探索课程节选

One other piece that goes into this computer John I never remember where to put the PC, John, control? ALU? Separate? I'll put it separate you have a thing called a program counter.

另外可以进入这台计算机的是,我老是记不住在哪儿放电脑，控制？ALU？分开？我会把它分开放,你们有一个叫做程序计数器的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选