"Development is a right and that should continue but that perhaps paths where there could be a reconciliation of the objective of poverty reduction, enhanced standards of living, a life of greater dignity in developing countries can be reconciled with climate objectives by shifting the sources of energy away from the fossil fuels to the cleaner and lower carbon emissions.

VOA: standard.2009.09.01

And so this is not like a math problem set or a physics problem set. Or, like a high school physics lab, where we all know what the answer should be, and you could fake your lab results anyway.

或是物理问题集合,又或者是高中的物理实验室，我们对这些问题都有确切的答案，或者你可以把你的实验结果改成正确的，有些事情是不能明确界定的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, I mentioned we should be able to figure out where the maximum amplitude is.

我说过，我们可以找到,幅值的最大处，你们看到。

麻省理工公开课 - 化学原理课程节选

I want to just use it, I shouldn't have to worry about what variables I use inside of it, I have shouldn't have to worry about where that is in the code, I should be able to just abstract it away. And that's what we want to add today, are those two things.

我只是想使用它,我不用考虑我在这段代码中,使用的是什么变量,我完全不用考虑代码的内容,只要抽象就好,我们今天想补充的内容就是这两点。

麻省理工公开课 - 计算机科学及编程导论课程节选

The curly braces ensure that everything is logically clustered where it should be.

花括号确保了,逻辑上是聚集在一起的，它本来也应该这样。

哈佛公开课 - 计算机科学课程节选

So, I think that kind of thing. You should read that poem : Student: I like the line where it's if you can be in a crowd but not lose the common touch -that's my favorite line Mr. Carl Icahn: That's right. If you can walk in a crowd and still not lose the--if you can walk with kings and not lose the common touch.

所以为这些事情你应该读读那首诗,学生：我喜欢这句,如果你跟村夫交谈而不变谦虚之,态，亦或与王侯散步而不露谄媚之颜,那是我最喜欢的一句,卡尔·伊坎先生：对，是的，如果你可以和农夫交谈而,不变--亦或与王侯散步,而不露谄媚之颜。

耶鲁公开课 - 金融市场课程节选

The semicolons are where they could be or should be.

这些分号放在它应该放的地方。

哈佛公开课 - 计算机科学课程节选

Now we can think about the fourth period, and the fourth period is where we start to run into some exceptions, so this is where things get a teeny bit more complicated, but you just need to remember the exceptions and then you should be OK, no matter what you're asked to write.

现在我们可以考虑第四周期，而且在第四周期,我们会遇上一些特例，所以事情有,一点复杂，但是你只需要记住,这些特例然后就没有问题了，无论你被要求写什么。

麻省理工公开课 - 化学原理课程节选

Where should the mean be now?

现在的平均值会是多少？

麻省理工公开课 - 计算机科学及编程导论课程节选