And I think that every little bit makes a huge difference." While his class wrapped up, students for the next computer class, to be taught in Spanish,filed in, reflecting the diversity of this community, as well as its shared needs.

VOA: standard.2010.02.24

First of all, as I said, this class is a class about making a difference in people's lives.

首先，正如我刚才说的，这门课是关于如何改变生活。

哈佛公开课 - 幸福课课程节选

So if you really want class to make a difference in your life, it's up to you.

所以如果你真的想通过这门课改变生活，一切取决于你。

哈佛公开课 - 幸福课课程节选

and he knew this the same way that we saw it in the last class, which is when we viewed the difference spectra coming out from the hydrogen, and we also did it for neon, but we saw in the hydrogen atom that it was very discreet energy levels that we could observe.

那就是,当我们看氢原子发出的光谱时，我们也看了氖气,但我们看到,氢原子能级是分立的，这些，在当时,已经被观察到了,他也都知道。

麻省理工公开课 - 化学原理课程节选

And one claim, which we're going to return to briefly next class when we talk about language, is that there's a very, very big difference between a creature that doesn't have language and a creature that does.

我们下节课讲述语言时,会简单地讲述一个观点,也就是在未掌握语言的生物,与掌握语言的生物之间,存在着巨大的差异

耶鲁公开课 - 心理学导论课程节选