"We needed to look at all the avenues to reduce our costs and the number one, of course,is our rent,and I asked the landlord to help me out, which they agreed,"

VOA: standard.2009.12.20

All we really needed to know about it is that this is smaller right.

我们已经知道,这部分比较小。

麻省理工公开课 - 热力学与动力学课程节选

All we really needed to know about it is that this is smaller right.

我们已经知道,这部分比较小。

麻省理工公开课 - 热力学与动力学课程节选