We're going to spend quite of bit of time talking about it during the third week of the course.

我们在这门课程进行到第三周时,会花一定的时间来讨论它

耶鲁公开课 - 生物医学工程探索课程节选

And the reason we didn't do that is because we're actually going to spend much of the rest of the course relating these different properties to the properties of molecules in terms of bonding, and also in terms of chemical reactions.

我们至今没有这样做的原因是,实际上我们这门课程以后的大部分时间都将花在,如何将这些性质与分子的性质联系起来,在成键以及化学反应的方面。

麻省理工公开课 - 化学原理课程节选

Because this lecture is introductory, I'm not going to spend a great deal of time explicating the more difficult moments in his argument.

因为这门课是导读课程，我不会花太多时间,详细解释他的理论中的难点。

耶鲁公开课 - 文学理论导论课程节选

And I think you will wish you are continuing to make the investment in time. If you are down here, what I want you to do is talk to somebody.

我想你希望再接再厉,保持花在这么门课上的时间，如果你退步了，我要你做的就是和某人交谈。

麻省理工公开课 - 固态化学导论课程节选

So why would you be interested in spending a semester learning about this subject?

是什么使你们有兴趣,花一学期的时间来学习这门课程

耶鲁公开课 - 生物医学工程探索课程节选

Now, towards the end of the class I want to devote a full week to discussing major disorders like depression and anxiety, because of their profound social importance.

在这门课结束前,我想花整整一周的时间,来讨论一些主要的心理障碍,比如抑郁和焦虑,因为它们有重大的社会意义

耶鲁公开课 - 心理学导论课程节选