You can stop me any time and you should not feel somehow you are stopping the progress of the class.

你可以在任何时候打断我,而且你不必担心,你的问题就会打断课堂的进程

耶鲁公开课 - 基础物理课程节选

You don't have to feel nervous because the people that are listening to you,

你不必因为谁在听你说话而感到紧张，

紧张是学英语的敌人 - SpeakingMax英语口语达人

You don't have to say that having the very same soul is the key to being the very same person.

你不必下结论说,只有拥有同样的灵魂,才能成为同一个人。

耶鲁公开课 - 死亡课程节选

But you don't want to have to run it a long time, every time you have a hypothesis.

但是你不必每次有一个假设，都要去运行很长时间。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the point of this is so that you don't come to class heads down the whole time thinking everything I say is absolutely worthy of being written down.

这样做的意义在于你不必,从头到尾去考虑要不要,把我所说的都记录下来。

哈佛公开课 - 计算机科学课程节选

In other words, you don't have to be moving actually in a circle to have the acceleration.

也就是说,你不必真的在一个圆上运动以获得相应的加速度

耶鲁公开课 - 基础物理课程节选

You don't have to count all the leaves on the tree, you can take a sample and you count that and then you multiply.

你不必数树上所有的叶子,你可以抽样,然后计数,再相乘即可

耶鲁公开课 - 金融市场课程节选

You do not have to wave your hands in the air if you're math phobic, but since some of you are, let me just get you all to take a deep breath.

如果你有数学恐惧症你不必举手示意,既然有人是,那么让我们深呼吸一下

耶鲁公开课 - 博弈论课程节选

And you don't have to be too careful or fine about gradations of punishment in the state of nature.

而且在自然状态中，你不必,对实施惩罚的程度太过小心。

耶鲁公开课 - 公正课程节选

You don't have to try to get the change of law You don't have to get the supreme court to change its mind. All you have to do is to get out your credit card and go online and it's done.

不必试图修改法律,也不必游说最高法院,做出什么改变，你需要做的,只是掏出你的信用卡，登陆网站，然后一切搞定。

普林斯顿公开课 - 人性课程节选

You don't have to work very hard to figure out what these different facial expressions mean.

你不必努力地去学习,去辨析不同面部表情的含义。

耶鲁公开课 - 心理学导论课程节选

You shouldn't really pay any more than 80 pounds for a show,

你真的不必为一场演出支付80多英镑，

廉价看音乐剧的方法 - SpeakingMax英语口语达人

You know, I think that, don't be upset if you don't understand.

我想如果你看不懂，不必灰心。

要想成为读书达人 - SpeakingMax英语口语达人

They do the big step of inventing vowels so that now you don't have to remember anything.

他们在发明元音方面迈出重大一步,所以现在你不必去费力记忆

耶鲁公开课 - 古希腊历史简介课程节选

You could use cell culture, so you don't have to grow the virus naturally in animals.

你可以利用细胞培养技术,那你就不必在动物身上培养病毒

耶鲁公开课 - 生物医学工程探索课程节选

The king was very impressed with the game and said, "How can I reward you?" And the chess player said, " "No, it' OK really."

国王很喜欢这个游戏并说，“我要如何奖赏你？“，象棋发明者说，“不必，真得不用奖赏“

哈佛公开课 - 幸福课课程节选

You don't have to worry, we're definitely talking about trace, trace amounts.

但你不必担心，我们所说的绝对是非常，非常微量的。

麻省理工公开课 - 化学原理课程节选

So don't be--don't despair if you don't initially land on the tonic here.

所以如果你不能一次找到主音也不要，，不必绝望。

耶鲁公开课 - 聆听音乐课程节选

You're not responsible for these paintings, but we'll illustrate ways in which the Dutch Republic, and their social structure, and what they emphasized, and who they thought they were was very different than, for example, la belle France.

你不必深究这些画作,不过我们将从荷兰的民主制度,社会结构,和他们自己所强调的特征上解释这些画的含义,他们认为自己和其他人很不一样,例如,和美丽的法国之间的不同

耶鲁公开课 - 欧洲文明课程节选

You just have to not worry about making mistakes.

你不必担心犯错误。

留在记忆中的学生 - SpeakingMax英语口语达人

It's the safer answer if you can't decide whether or not your opponent's going to choose Left or Right, so you don't have to worry about having a payoff of 0.

当你无法判断你的对手会选左还是右时,选下是较安全的答案,因此你不必担心收益变成0

耶鲁公开课 - 博弈论课程节选

You don't have to do it by yourself.

你不必完全独立完成

耶鲁公开课 - 基础物理课程节选

What is this? This is a wonderful piece of abstraction. It is saying, you don't need to know squat about what's inside the body of this function. You don't have to worry about the parameter names, because they're going to be preserved, you don't need to worry about how I'm doing it, this tells you how you can use this, in order to use it correctly. Of course, I can then close it off, and off we go.

但是这能告诉你一些信息,这是什么？,这是一段完美的抽象,它的意思是你不需要知道,这个函数的内部构造，你不必担心参数是否重名，因为它们已经被预存了,你不需要担心我如何使用它,它告诉了你你该如何操作，从而正确的使用它，当然我也可以把它关掉。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

You don't have to petition the government to do something.

你不必再去请求政府,出面做什么事情。

普林斯顿公开课 - 人性课程节选

You don't have to write in your notebook, but you've got to remember.

你不必记下这个,不过你要记住

耶鲁公开课 - 基础物理课程节选

And similarly, while we're at it--this is not a Matrix-like worry-- if you're worried about, yeah, but what's happening ? to world poverty while I'm doing all of this?

大家不必担心《骇克帝国》的情景-,如果你担心，当我接受实验时,国际贫困情况是否会恶化？

耶鲁公开课 - 死亡课程节选

You don't have to--you don't have to touch.

你不必碰它，就这样。

哈佛公开课 - 计算机科学课程节选

So, you don't care what the letter says-- whether it says dividend or stock repurchase.

所以你不必在意信上怎么写,不管它说是分红还是股票回购

耶鲁公开课 - 金融市场课程节选