Today,economic theory suggests that good resource management requires ownership, either private or public.

VOA: special.2009.10.16

But these are important issues and these vary a lot from culture to culture and a good theory of psychology has to explain how these differences arise.

这些重要问题,在每个文化中都不一样,一个好的心理学理论必须能解释,这些差异是怎么产生的。

耶鲁公开课 - 心理学导论课程节选

One percent is just theory. Good job! I know you can do it.

理论指导只占剩下的 1%。干得不错！相信你，能行的！

I agree课堂 - SpeakingMax英语口语达人

Maybe there is a difference there, I don't have a good theory as to what the difference is, since I don't have a good theory to what the difference is, I'm not in a good position to decide whether a reassembled body would be ? the same body or different body?

也许这两个案例是有不同，我没有充分的理论来,解释这两者之间的不同,由于我无法解释两者的不同，我也就无法去下结论,究竟重组的肉体,是原来的肉体还是不一样的肉体？

耶鲁公开课 - 死亡课程节选

That's one of the good things that theory teaches us and that I hope to be able to get across in the course of our varied approaches to Tony the Tow Truck.

这就是理论教给我们的东西,我也想通过从不同角度分析《拖运车托尼》,来告诉你们这一点。

耶鲁公开课 - 文学理论导论课程节选

It's for-profit and the theory that we have in capitalist countries is that this is a good model.

这是盈利性公司,这是种滋生于资本主义国家的理论,也是个很好的模式

耶鲁公开课 - 金融市场课程节选

Good, the default position in Greek political theory is aristocracy; that is the normal thing.

很好,希腊的默认政治状态是贵族统治,这就是它的常态

耶鲁公开课 - 古希腊历史简介课程节选

So where the original personality theory said,same personality, that's good enough for being the same person, the new version throws in a no-competitors clause, throws in a no branching clause.

所以原人格理论说，相同人格，足以使之成为相同的人，新版人格理论添加了一个无竞争者条件，添加了一个无分支条件。

耶鲁公开课 - 死亡课程节选

Since I believe in the body theory,the good news is, you will exist after your death.

因为我相信身体理论，好消息就是，你死后依然生存着。

耶鲁公开课 - 死亡课程节选

The fact of the matter is, demon theory doesn't do a very good job of explaining disease, while germ theory does do a good job.

事实上,恶魔理论并不能很好地解释疾病的问题,而微生物理论却能将问题分析得很透彻

耶鲁公开课 - 死亡课程节选