Joshua Sharfstein, principal deputy commissioner at the U.S.Food and Drug Administration (FDA).

VOA: standard.2010.07.21

He expressed his will that there be light, and there was light And that's very different from many Ancient Near Eastern cosmogonies in which there's always a sexual principal at work in creation.

他表达意愿希望有光，于是便有了光,这与古代近东的宇庙学解释有很大出入,在其中，创世过程中有性的因素。

耶鲁公开课 - 旧约导论课程节选

That's a good question. As a parent or as a principal?

这个问题很好。从父母还是校长的角度来说呢？

驯服淘气的人 - SpeakingMax英语口语达人

Yes! It turns out that it is." But that's not enough to start the revolution that they claim to be starting and that's I think my principal disappointment here.

VOA: standard.2010.04.03

What's important in My Fair Lady is the functionality of repetition in the transformation of the principal character into a lady, right?

但是它的重复功能却,使女主角变成了以为优雅的女士，对吧？

耶鲁公开课 - 文学理论导论课程节选

There is a scientific principal application that's responsible for it."

VOA: standard.2009.11.25

Then you want to add the present value of the principal and that's the formula.

最后还要加上债券面值的现值,这就是债券定价公式

耶鲁公开课 - 金融市场课程节选

In fact,when the city's Symphony Hall was built in 1900, one of its principal features was an elevator in the center of the auditorium, so the seats could be removed and tables put in their place.

VOA: standard.2010.07.28