If the so called "double dip" scenario happens,in which the economy starts to shrink again, Baily says it would make a strong case for a second stimulus something the Obama administration hopes will not be necessary.

VOA: standard.2009.12.20

So, for example, in the second case, we say that we see 12 06 in terms of the kinetic energy.

比如，在第二种情况下，我们观测到，1206大小的动能。

麻省理工公开课 - 化学原理课程节选

All right. Let's consider now the second extreme case, or extreme case b, b for our helium atom.

好的让我们现在来考虑,一下第二种极端案例，或者极端案例。

麻省理工公开课 - 化学原理课程节选

Now,think about the implications of this second case for the theory of personal identity.

现在来思考一下案例二,关于个人认同感理论的暗示。

耶鲁公开课 - 死亡课程节选