"Insurgencies last a long time." "But,as you look at how long it took to turn Iraq around, it was about 18 months.

VOA: standard.2010.07.22

We'll then take a turn to talking about the periodic table, we'll look at a bunch of periodic trends, including ionization energy, electron affinity, electronegativity and atomic radius.

然后我们再开始讲元素周期表，我们会看到很多周期性规律，比如电离能，电子亲和能，电负性以及原子半径。

麻省理工公开课 - 化学原理课程节选

All right, so that will now allow you to turn the page, I think, and we can take a look at the probability.

好了，现在你们可以翻过这页了，让我们看一看概率密度。

麻省理工公开课 - 化学原理课程节选

And we are going to look at each of them and their contributions in turn.

我们将依次看到他们每个人,及其所作出的贡献。

麻省理工公开课 - 固态化学导论课程节选

So, what I'd like people to do If you're sitting next to somebody, please turn around and find someone next to you and look at them.

所以，我想要大家做,如果你坐在某人旁边，请你转身,找到你旁边的人，看着他。

耶鲁公开课 - 心理学导论课程节选

In order to answer that question, which will decide Locke's fit with the libertarian view, we need to look closely at what legitimate government looks like for Locke, and we turn to that next time.

为了回答这个问题，即确定洛克到底是否自由主义盟友，我们得进一步研究洛克所指的合法政府是什么，下次再继续这个话题。

耶鲁公开课 - 公正课程节选