For example, F x y z if I have an equation that looks like this, f of x, y, z.

打个比方，我有个这样的方程。

麻省理工公开课 - 固态化学导论课程节选

We're going to do this in four, just for-- just because I think it works out better so everybody tap your foot with a four beat.

我们只做四拍,因为我觉得这样的效果更好,大家都用脚打四个拍子

耶鲁公开课 - 聆听音乐课程节选

But-- as my team was in the Michigan State game last Saturday, with me present, a very sad person you're looking at-- he was blown out, and on September 4th, 1870, there is yet another insurrection in Paris.

但是...,就像我们组上周六去参加密歇根州运会那样,就是因为有我这样的队员,有我这样的衰人参加...,他被打得满地找牙,在一八七零年九月四日,巴黎发生了另一场起义

耶鲁公开课 - 1871年后的法国课程节选