因此，在研究生这个程次上，我们所提的问题和我们所使用的驱动宏观经济波动的结构将会改变。而我们所使用的基本工具和技术将不变。

Thus, at the graduate level, while the questions we ask and the mechanisms we use to drive fluctuations in the macroeconomy will change, the fundamental tools and techniques we use will not.

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在脖子上上下游走，让波动游过脸和唇部的骨头。

Move up and down the neck, over the bones of the face and lips.

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由于水和食物在一天中的波动超过脂肪水平，这些测量数据基本上是无意义的；甚至会带来不好的影响。

But since water and food content fluctuate more than fat levels on a daily basis, these measurements aren't just meaningless; they can be damaging.

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In general, less volatile stocks have done better over time than more volatile stocks, which is somewhat inconsistent with the notion of efficient markets.

一般来说，波动小的股票在长期内比波动大的股票,表现要好，一定程度上,这和金融市场有效论的观点是相悖的。

耶鲁公开课 - 金融市场课程节选

Economically identical, but their prices would fluctuate and fairly dramatically.

它们在经济意义上是相同的，但是他们的价格,会有波动，而且非常剧烈。

耶鲁公开课 - 金融市场课程节选

The glycemic affect is the extent to which this blood sugar effect occurs when people consume certain foods and then the glycemic index is just a number that gets attached to that.

血糖效应从某种程度上讲,是在人们进食,某些食物时出现的血糖波动,血糖指数则仅仅是这一效应的量化体现

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选