And when we're looking at the probability density graphs, it doesn't make a difference, it's okay, It has no meaning for our actual plot there, because we're squaring it, so it doesn't matter whether it's negative or positive, all that matters is the magnitude.

它的概率密度图的时候,两者没什么区别，这是可以的，它对我们画这个图，没有什么意义,因为我们是取平方，所以它的正负，无所谓，只和幅值有关，但当我们说到。

麻省理工公开课 - 化学原理课程节选

Possibility number one is, no it doesn't make any difference--uninteresting possibility.

第一种可能性是，没有，没有产生任何影响，无趣的可能性。

耶鲁公开课 - 死亡课程节选

No, it doesn't make a difference.

不,不会有什么影响

耶鲁公开课 - 心理学导论课程节选