What are you, like, stalking me? (SCOFFS) You're on my rez, remember?

VOA: standard.other

So let's do a quick clicker question, and you tell me how many valence electrons does fluorine have? Remember, valence electrons are different from core, they're only the outer-most electrons in the outer-most shell.

那么让我们来做一个小选择题，请大家来告诉我,氟有多少个价电子，要记得，价电子与芯电子不同，它们是在最外壳层的最靠外面的电子。

麻省理工公开课 - 化学原理课程节选

So I'm going to forget remember, so you're going to have to help me out a bit.

不然我就忘了,大家一起来帮我回忆一下

耶鲁公开课 - 博弈论课程节选

Hey, Bella. You remember me?

VOA: standard.other

So again, let me just take a look out there. How many of you remember this?

我再问一下,多少人还记得这些知识

耶鲁公开课 - 博弈论课程节选