Before I do that though, let me try and give you an analogy to keep this in mind of why we want to basically build these abstractions and what we need in order to have them work together.

在我们看例子之前请让我打个比方,以便你们能记住我们,为什么要建立这些抽象,以及要使它们协调工作,我们需要做些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

so I have some idea of what I'm going to need to do.

所以，我明白自己需要做些什么。

就业的方法 - SpeakingMax英语口语达人

I could generalize this pretty nicely. Imagine the same kind of idea where I want to simply say I want to take input of anything and try and see how to make sure I get the right kind of thing. I want to make it polymorphic.

对吧，我试着输入浮点数,我能更好的一般化它,想象下类似的想法，我需要输入些什么,然后看看输入的是否正确,我想使他更多元化些。

麻省理工公开课 - 计算机科学及编程导论课程节选

She can hear when the ambiguity creeps in between the words, and that tells her that she needs to find something out.

当这些含糊的东西，出现在字里行间，她能够听到它们并且感觉自己需要发现些什么。

耶鲁公开课 - 1945年后的美国小说课程节选

Look, when somebody's asleep, we need to do something to, in effect, wake them up, something to turn the functioning back on.

当某人熟睡时，我们需要做些什么才能叫醒他们，做些什么才能恢复他们的功能。

耶鲁公开课 - 死亡课程节选

He's under the greatest pressure of his life to do something with his talent.

他承受着一生中最大的压力,需要用自己的才能做些什么。

耶鲁公开课 - 弥尔顿课程节选

It's possible that he genuinely didn't know what to do, that he wasn't smart enough to understand that he needed to point to the other one.

有可能他是真的不知道该做些什么,他还不够聪明,无法理解他需要指向另一个物体

耶鲁公开课 - 心理学导论课程节选

Now why? When I put this class together, I didn't think to myself, "Ok, so what are the things that I need to introduce ?" in order to please the participants in the class, the students?"

为什么？，当我开这门课程时，我自己没想过，“好的，我需要介绍些什么东西,以便能取悦课程的参与者，这些学生呢“

哈佛公开课 - 幸福课课程节选

It specifies--what does it specify?

合同需要约定些什么呢

耶鲁公开课 - 金融市场课程节选

you gonna be transparent and explainning to people what you need done, because no one can understand completely what you are, as the surgeon, thinking.

同时还需要公正公平地,向周围的人们解释你希望做些什么，因为你的队友并不能,一开始就完全地明白，你作为外科医生时的想法。

普林斯顿公开课 - 领导能力简介课程节选

Think about it, what are the skills?

想想看,战斗都需要些什么能力呢

耶鲁公开课 - 古希腊历史简介课程节选

What courses do you have to take for your major?

你的专业需要学些什么课程？

关于政治学 - SpeakingMax英语口语达人

You notice what it did, it printed out that little, right up here I'd said enter a number and that's what it's printed out, so I can enter a number and it prints it out.

注意这个程序做了些什么，显示出了指定值，然后显示需要输入个数字,然后程序会显示这个数字，我输入一个数字然后程序显示了它。

麻省理工公开课 - 计算机科学及编程导论课程节选

So given all of the controversies raging around the question of the proper government of the church, and Milton is deeply invested in these matters, Milton feels obliged to do something.

因此考虑到对应当来领导教会的适当政府的问题,所引发的相当争议，弥尔顿已经深深的陷在这些事务里，无法脱身了，他觉得自己需要做些什么。

耶鲁公开课 - 弥尔顿课程节选