But he says the most important topic on the table was resisting trade protectionism.

VOA: standard.2009.11.11

What I want to do is to provide a state of the art introduction to the most important topic that there is: us.

我所要做的,就是向大家介绍在人文领域里,对最重要主题,也就是对我们人类的研究现状

耶鲁公开课 - 心理学导论课程节选

in the last couple lectures at a really important topic in thermodynamics.

在前面几次课里,面我们考察了热力学中一个很重要的课题。

麻省理工公开课 - 热力学与动力学课程节选

I want to move on now to a related topic, one that is very important for psychologist but also for you to apply in your life.

现在我想谈一个相关话题，它对心理学家很重要,对生活应用也很重要。

哈佛公开课 - 幸福课课程节选

Now I'm going to move to the really important and central topic.

现在我将要开始最重要最核心的内容

耶鲁公开课 - 基础物理课程节选

Control of gene expression is a very big topic and so I'm going to show you one cartoon to sort of tell you that it is a big topic that's really important.

基因表达的调控是个大课题,我给你们放一些动画,好让你们理解,其涉及范围之广,意义之重

耶鲁公开课 - 生物医学工程探索课程节选