You need that object to be a substance, to be something.

这个物体得是某种物质，某种实体。

麻省理工公开课 - 热力学与动力学课程节选

I think that you need to be there, you know, to really see everything that's going on.

我想你应该去现场，去亲眼见证这一切。

现场观看篮球赛 - SpeakingMax英语口语达人

So you'll just have to survive these two very historical survey lectures, because it's material that you need to know.

所以你们得熬过两堂历史回顾课，因为你们需要了解这些内容。

耶鲁公开课 - 新约课程节选

On your journey, and this is also true of the study of folklore, you need a helper. That's part of fiction. You need another hero.

在你的旅途中，一些民间传说的研究也能证明，你一定需要一个帮手，当然这里面也有虚构成分，你需要英雄。

耶鲁公开课 - 文学理论导论课程节选

It is generally believed that in order for that to work you need the round ship delays in milliseconds, in 100 milliseconds, in 200 milliseconds, not 8s.

人们一般相信，为了运行正常,总延迟需要控制在毫秒的单位，在100毫秒，200毫秒以内，而不是8秒。

麻省理工公开课 - 媒体、教育、市场课程节选

Wait. Don't you first need to study the other ?" so that you can be more sensitive to others?"

等等，你难道不要首先研究别人,才能对别人更敏感吗“

哈佛公开课 - 幸福课课程节选

So whether we finish it today, or more likely when we finish it up on Friday, once we get passed isoelectronic atoms, that's it, that's all you need to study for this first exam.

因此，我们也许今天讲完，或者更有可能周五讲完，无论如何，就到我们讲完等电子原子为止，这是你们第一次考试所需要准备的全部内容。

麻省理工公开课 - 化学原理课程节选

You need to be able to read that code and understand it as well as write your own.

你需要有能力,像编写,解读并理解那些代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

And you, you need not to be so ethically imperialist that you can't work with us to open up again the canon if you will of rights in the way we talk about it and to incorporate our perspectives."

而你们呢，你们需要摒弃,那种道德帝国主义态度，也就是,你们不愿跟我们合作,不愿敞开心扉,用我们的方式去理解人权,从我们的角度去看这个问题“

普林斯顿公开课 - 人性课程节选

You need a substance and then that substance has to have a property that changes depending on the heat flow, i.e., depending on whether it's sensing that it's the same temperature or different temperature than something else.

你需要某种物质,它的某种性质,随着热量的流动而改变，也就是说,依赖于它是否感觉到它,与其他的物体处于相同的温度。

麻省理工公开课 - 热力学与动力学课程节选

The great discovery that Galileo and Newton made is that you don't need a force for a body to move at constant velocity.

伽利略和牛顿的伟大发现就是,物体不需要力来维持匀速运动

耶鲁公开课 - 基础物理课程节选

There is quite a bit of jousting between them that you need to be attentive too.

他们彼此之间很竞争,你们也必需仔细留意。

耶鲁公开课 - 政治哲学导论课程节选

I had a picture of the Lowell Mills insignia but you don't need that.

我还有一张是关于,洛厄尔.米尔斯的徽章的,但是我们用不到它

耶鲁公开课 - 美国内战与重建课程节选

Another thing that you need to understand about these farms, if you're going to grasp their significance for the society that will come, is that they are small, really small.

关于这些农场,另一点要搞清楚的是,如果你要理解它们,所带来的社会意义,那是很细微和缓慢的

耶鲁公开课 - 古希腊历史简介课程节选

But even before that you need to decide which countries.

但在那之前,我们要确定让哪些国家来访问。

普林斯顿公开课 - 国际座谈会课程节选

How do you deal with that trade-off where you absolutely need an ad sales force but at the same time, if one person at a time, you just can't say let's go out and hire five good engineers or five good ad sales people and not have them be great?

如何做出选择，如何取舍,当你急需一批销售人员，但如果只碰见一个合适的人选，你不只能因此去找,5个差不多的工程师,或者5个差不多的广告销售？

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选