Again, to show you the difference, a different perspective, from a different point of view about the impact of this diet you can look at something like that.

我们再从另一个视角,来看看这种饮食结构的影响,你们可以看看这些对比

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's too early to tell what the impact on learning will be from open course ware but we know from messages people have sent us that educators see tremendous value in being able to use the site to build work upon others.

现在还不好说,但是通过人们发来的邮件我们知道了,教育者对于能够在别人的基础上,展开自己的工作给予很高赞扬,他们现在可以节约下时间。

麻省理工公开课 - 媒体、教育、市场课程节选