It doesn't really matter but notice that whenever the chords are changing they're changing on down beat.

这倒无所谓,不过注意一下,和弦变化的时候,往往都是在重拍上变化的

耶鲁公开课 - 聆听音乐课程节选

And statistically it probably is the case to some extents but it really doesn't matter.

从一定程度上说，这确实是个问题,但真的没关系。

哈佛公开课 - 计算机科学课程节选

It often doesn't matter, but it sometimes really does.

但是有的时候会很重要。

麻省理工公开课 - 计算机科学及编程导论课程节选

So it doesn't really matter, but that's actually the equation of that line.

这个并不是极其重要,但这是该直线的方程

耶鲁公开课 - 博弈论课程节选