It's a kind of imprisonment, understanding, and when Heidegger says, wouldn't it be great not to have to merely understand?

理解是一种禁锢，海德格尔说，不必去理解不是很好吗？

耶鲁公开课 - 文学理论导论课程节选

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

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

We just take it for granted that what we're reading is completely within our own horizon and we don't make any effort at all to understand that which is fundamentally or at least in some ways different.

我们想当然地认为,我们读的东西都在自己的视域之中,并不必花费什么精力,去理解那些基本上不同或有些不同的东西。

耶鲁公开课 - 文学理论导论课程节选

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 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

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

It used to be that the government didn't let banks pay more than a certain amount on their deposits and that helped protect banks because then they didn't have to compete to pay high interest rates -then be incentivized to make risky loans to try to make money with those high interest rates.

在这之前,政府不允许银行对存款,支付超过一定数量的利息,那样做是为了保护银行,因此他们不必争相,去支付高额利率...,因为在高利率支付下银行会倾向于,发放高危贷款以获取利润

耶鲁公开课 - 金融市场课程节选

It means anybody using that little function get float doesn't have to worry about what's inside of it. So for example, I decide I want to change the message I print out, I don't have to change the function, I just pass in a different parameter.

这代表着用这个方法去获得浮点数,的任何人都不用担心具体的实现了,例如，如果我想改变下,显示的信息的话，我不必去改变方法，我传个不同的参数就可以了。

麻省理工公开课 - 计算机科学及编程导论课程节选

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