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

It's cold. It's wet. It's white. I hate the color white.

外面又冷又湿，白茫茫一片。我最讨厌的颜色就是白色了。

I'm glad 实战 - SpeakingMax英语口语达人

These are spelled out in Leviticus 18 and Leviticus 20, those two chapters. Besides defiling the sinner, moral impurity symbolically defiles various sancta, especially the sanctuary, but also God's name and also the Holy Land itself.

这些都在《利未记》十八章和二十章里讲清楚了，除了玷污人使人变得有罪，道德上的不洁从象征意义上玷污了各层圣所，尤其是最外面那层圣所，同时也玷污了上帝的名字,和“圣地“这个名字。

耶鲁公开课 - 旧约导论课程节选