the Hudson Institute scholar argues that the principle cause of continued violence in the Middle East - and the reason so many peace initiatives have failed - is Arab culture itself.

VOA: standard.2010.03.18

The general principle of portfolio management is: you want to include as many assets as you can.

投资组合管理总的原则是：,不同的资产越多则组合越佳。

耶鲁公开课 - 金融市场课程节选

So Greenberg, and since him, Brettler, and many others, have argued that the principle of divine authorship has certain very important implications. First, it has a significant effect on the scope of the law.

所以Greenberg和他之后的Brettler以及其他很多学者,都认为，作者身份的神圣性原则有某些意义重大的,含意，首先，它对法律的适用范围有重要影响。

耶鲁公开课 - 旧约导论课程节选

And we can generalize to figure out, based on any principle quantum number n, how many orbitals we have of the same energy, n and what we can say is that for any shell n, there are n squared degenerate orbitals.

我们可以总结出来，在，主量子数为n的情况下，同一个能量上，有多少个轨道，我们可以说，对任何壳层，有n平方个简并轨道。

麻省理工公开课 - 化学原理课程节选