That's what we responded to. So to me,no adaptation can ever be perfect.

VOA: standard.2010.01.08

so it is as crucial as ever to understand theory At the same time, we have the vantage point of, I suppose, what we can now call history.

因此去理解理论一直以来都是至关重要的,以此同时我想，我们处在，历史的有利位置。

耶鲁公开课 - 文学理论导论课程节选

That is, if they exist through Darwinian natural selection, ? to what extent can we ever get rid of them?

如果性别差异存在于,达尔文所说的自然选择当中，我们可以消除性别差异吗？

耶鲁公开课 - 心理学导论课程节选

Whether that result is positive or if is a flat result or something in between - something that we're not quite sure what it is - it is the first ever anti-retroviral containing product.

VOA: standard.2010.07.15

So you can think of it, if we were to just think of it as a straight line that we were going across, essentially what we're saying is that we're getting from point a to point c without ever getting through point b.

你们可以来想想看，如我我们把它想成是一条直线,我们要沿着这条线经过，这就是说我们要从ａ点,不经过ｂ点而到ｃ点。

麻省理工公开课 - 化学原理课程节选

"We have just come through what was one of the most difficult decades the middle class has ever faced a decade in which median income fell, and our economy lost about as many jobs as it gained,".

VOA: standard.2010.01.25

So if you look at the energy diagram, what we see is that the 4 s orbitals are they're just ever so slightly lower in energy than the 3 d orbitals.

如果你看能量图，我们看到的是4s轨道,他们仅仅比3d轨道,能量低一点点。

麻省理工公开课 - 化学原理课程节选