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 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

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

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

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

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

No need to worry if you're doing things right.

如果你按照教义去做就不必担心

耶鲁公开课 - 古希腊历史简介课程节选

So those of you who haven't, don't worry, I mean this will be a bit review, but we'll see it more through the eyes of Game Theory this time, and for those of you who haven't, don't worry we're going to go through it.

如果你没学过,也不必担心,我们一起来快速回顾一下吧,但这次我们用博弈论的角度去分析,那些之前没有学过的同学,别担心,现在我们一起来看一遍

耶鲁公开课 - 博弈论课程节选