Yeah, so also 4. We started with 10 valence electrons, we used up 6 of those as bonding electrons, so we have 4 left, which will be lone pair electrons.

对，也是四个，我们从十个价电子开始，只用了六个来成键，因此我们还剩下四个，它们将成为孤对电子。

麻省理工公开课 - 化学原理课程节选

But it also kind of lose your identity because we used to have our own currency

但是也会有点失去自己的身份，因为我们曾经有自己的货币，

来自荷兰 - SpeakingMax英语口语达人

So we have a lot of sort of love and marriage imagery, husband and wife imagery, used for God and Israel, but we also have this parent and child imagery that appears.

我们有很多关于爱情和婚姻的隐喻，夫妻的隐喻，用于上帝和以色列之间，但是我们也有亲子之间的隐喻。

耶鲁公开课 - 旧约导论课程节选

There's also a distant psychological relationship with it because we just aren't as concerned as people used to be about where it came from.

心理上的感觉也变得疏远,我们不像以前的人那样,关心食品源自何方

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, you would say, well, that's another place where Homer got it right, except for the fact that we also know how chariots are used in warfare and the closest analogy, I think, is to think of chariots as tanks.

你们可能会说,好吧,荷马又说对了,除非我们也懂得如何在战争中使用战车,我认为最相近的类比是把战车比作坦克

耶鲁公开课 - 古希腊历史简介课程节选

Game Theory is also used in biology and towards the middle of the semester we're actually going to see some examples of Game Theory as applied to evolution.

博弈论同样适用于生物学,在本学期期中的时候,我们会探讨一下,博弈论应用于生物进化论的案例

耶鲁公开课 - 博弈论课程节选