"You do not need to be a rocket scientist to learn this."

VOA: special.2010.06.27

Meaning, sometimes you need to do this, but in general there's at least in my view and I don't, John you just don't want to do this.

意思也就是，有的时候你不得不这么做，但是通常来说,至少我认为不该这么做，你同意这么做么？--，John，，would，you，agree？—,你不该这么做。

麻省理工公开课 - 计算机科学及编程导论课程节选

because I'm not saying, "You need to study. You need to do this."

因为我不会说，“你必须学习。你必须做这个。”

学习靠自觉 - SpeakingMax英语口语达人

Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?

现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事？

耶鲁公开课 - 死亡课程节选

The first question you need to ask yourself is why do you want, or why are you thinking about taking this course?

各位需要问自己的第一个问题是，为什么要，为什么想研读这门课程？

耶鲁公开课 - 新约课程节选

Yeah, so you're asking, if for example, why do you need a booster of tetanus, because if I get exposed to tetanus wouldn't I have this rapid response?

所以你会问,举个例子来说,已经感染过破伤风杆菌的人,为什么仍然需要接种破伤风疫苗,身体不是应该马上对该病菌做出应答吗

耶鲁公开课 - 生物医学工程探索课程节选

What do you need to have to come to this school?

你需要符合怎样的标准才能被这所学校录取？

法学院的入学过程 - SpeakingMax英语口语达人

You actually need to kind of do this and then you can swap these two numbers but it requires 50 percent more memory.

你实际上需要这样做,然后才能交换两个数字,但是它需要多50%的内存。

哈佛公开课 - 计算机科学课程节选

But you actually need to keep a few caveats in mind as you do this, which is the fact that trends predict a lot of chemical properties, but they can't predict everything in terms of biological properties.

不过在你使用的过程中,需要牢记一些注意事项,那就是元素周期律可以预言很多化学性质，但是不能预言一切性质,比如生物学性质。

麻省理工公开课 - 化学原理课程节选

The study of what you don't need your brain to do has often drawn upon this weird methodology where— This was actually done in France a lot where they would decapitate people and when— After they decapitated people, psychologists would rush to the body of the headless person and sort of just test out reflexes and stuff like that.

对那些无需大脑参与行为的研究,经常会用到一种古怪的研究方法,实际上这种研究曾在法国出现过多次,因为在法国,犯人会遭到斩首,当犯人遭到斩首后,心理学家们会冲到无头躯体那里,检验躯体的反射行为,以及一些其他的行为

耶鲁公开课 - 心理学导论课程节选

And I just have to do this today on the Greco-Roman world, tell you everything you need to know about the Greco-Roman world, at least for this semester.

今天要讲的古希腊罗马时代，告诉你们所有需要了解的古希腊罗马知识，至少这学期需要了解的知识。

耶鲁公开课 - 新约课程节选

We'll talk about some chemistry today, what DNA molecules are like, why they have the behavior that they do, and you need to understand this in order to understand how you manipulate DNA.

今天我们会谈到一些化学结构,比如DNA分子的形态,它们为什么会以这种形态存在,你必须先掌握这些,才能理解如何操控DNA

耶鲁公开课 - 生物医学工程探索课程节选