Mr.Obama is said to have declared that the United States and Cuba are "on a path of change", while reminding his fellow heads of state that the democratic process that brought them into office does not exist in Cuba.

VOA: standard.2009.04.18

It's nR log of p2 over p1 for the process where there's a pressure change.

结果是dS等于nR乘以p2除以p1的对数,这是对压强变化的结果。

麻省理工公开课 - 热力学与动力学课程节选

So by the time it came, more like, by the time I came to meet this random project that was pretty well change where it's making that, you know In terms of managing this whole process, nothing.

因此，当创造Facebook的念头产生的时候,我已经准备充分并且能够实现它了，但我从未想过关于规划整个过程的事。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选