And of course in documentary, you need a good cameraman

当然在纪录片里，你需要一个好的摄影师

如果要拍摄电影 - SpeakingMax英语口语达人

You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.

对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念

耶鲁公开课 - 金融市场课程节选

I believe that and why do we need to have it as a basic premise of the course, '?" as opposed to change is illusive?"

我相信这一点，但为什么我们需要把它,作为课程的基本前提，而不说'改变是虚幻的“

哈佛公开课 - 幸福课课程节选

Such states, of course, did not need a bureaucracy for there were no vast royal or state holdings that needed management and not much economic surplus to support a bureaucratic class.

国家无需官僚体制,因为没有庞大的皇室家族,和国家财富需要管理,也没多少经济盈余能够维持官僚阶级

耶鲁公开课 - 古希腊历史简介课程节选

In other words, it insists on the need to balance opinions, to balance viewpoints, and to balance needs, precisely in a way which is, of course, implicitly a kind of social and political centrism.

实际上它也是,要协调观点，协调需求，通过一种，社会和政治集中的方式。

耶鲁公开课 - 文学理论导论课程节选

So to explain all this we need now a sort of crash course in Plato's metaphysics.

要解释这些,我们现在得恶补一点柏拉图的形而上学

耶鲁公开课 - 死亡课程节选

Other things like sexual orientation are used as a category by which some people, for religious reasons, need to have a certain level or kinds of rights or be excluded from others and also of course, certain obligations and duties first.

其他的像性取向也会作为一类区别,这些情况下，有些人出于宗教原因，需要有某些层次或者种类的权利,或者要和别人区别开来，当然，首先是要履行一定的责任义务。

普林斯顿公开课 - 人性课程节选