Sometimes a person may be upset because he does not have something as nice as a friend has, like a fast new car.

VOA: special.2009.11.15

Parts of it may be even at zero bar, if I go really fast.

如果我动作太快，某些部分甚至会是零巴。

麻省理工公开课 - 热力学与动力学课程节选