and then you would wait two seconds or so and then you would see a target, presented very rapidly.

然后你会等待大约两秒钟,的时间,之后你会看到一个目标，显示得非常快。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But I spend, probably 75 percent of my time reading and writing, and

但是，我大约75%的时间都在读书，写作业，

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Now, let me take a sidebar for about five minutes to talk about course administration, the administrivia things that we're going to do in the course, just so you know what the rules are.

现在，让我用大约五分钟的边角料时间,来说说本门课的基本信息,也就是我们需要在课上做的事儿，好让你们了解一下规则。

麻省理工公开课 - 计算机科学及编程导论课程节选

In our first Yeats lecture, I was talking about Yeats's early development and stylistic transformation over the course of, roughly,a twenty-, twenty-five year period.

在我们讲叶芝的第一节课，我谈到叶芝的早期发展,以及他创作风格的转变，在大约20到25年的时间里。

耶鲁公开课 - 现代诗歌课程节选

What I'm going to talk about today is to continue our discussion about what is Biomedical Engineering and go a little bit further and we'll spend about half the class doing that, and then I want to spend the last half of the class talking about some biological structures that are very important and that you might not be familiar with.

今天我们要继续讨论,有关生物医学工程的话题,并且更深入些,这需要花上大约半节课时间,后半节课会讨论,一些非常重要的生物构造,有些你们可能不是太熟悉

耶鲁公开课 - 生物医学工程探索课程节选

These sorts of questions will occupy us for roughly the first half of the semester.

这些问题将会大约占到,这学期的前一半时间。

耶鲁公开课 - 死亡课程节选

So I could do that in probably two and a half hours.

我可以用大约两个半小时的时间走完这段路程。

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