Right, we had one from each atom, so that means we need a total of two in our molecular orbital.

对吧，每个原子有一个电子，这意味着在分子轨道里我们一共需要两个电子。

麻省理工公开课 - 化学原理课程节选

but we need a sense of growth, not just spending to keep us out of depression essentially

但是我们需要有增长意识，不能只是通过花钱来让我们免于陷入危机。

担忧未来 - SpeakingMax英语口语达人

So, we need a new kind of mechanics, which is quantum mechanics, which will accurately explain the behavior of molecules on this small scale.

所以我们需要一种新的力学，也就是量子力学,来解释在这个,小尺度下分子的行为。

麻省理工公开课 - 化学原理课程节选

For that experiment, the constraint, so we need a constraint here, right, we need a constraint here. Right?

对于这个实验，我们需要一个限制，对吗？,我们需要一个限制？

麻省理工公开课 - 热力学与动力学课程节选

OK. So to do this, we need a little more abstract way of talking about efficiency, and so, the question is, how do we think about efficiency? Typically there's two things we want to measure.

好，为了达到这个目的,我们需要用一种有点，抽象的方式去讨论效率，这衍生出来,一个问题，我们该怎么去认识效率？,主要来说我们有两个要量化的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, people like Hobbes thought, "Well, we need a really strong state."

同意霍布斯观点的人认为,"我们需要一个十分强大的国家"

耶鲁公开课 - 欧洲文明课程节选

So, by thinking about it, by thinking about these kinds of issues, we can see that the mind has some kind of handle on these perfect, well, we need a word.

所以,通过思考这个问题,通过思考以上那些问题,我们可以知道,心灵可以一定程度上理解完美,我需要一个词

耶鲁公开课 - 死亡课程节选

And I was trying to make a final call on the summer job and Bill called and said "Hey look Steve. Geez, how are you doing? Gosh, things get complicated here we need a business person. What about you?"

那时我正试图把暑假打工的事,一锤定音，比尔打电话给我，说,“嘿史蒂夫，最近怎么样？,天呐我们这儿越来越复杂了，需要个,搞商的人，你来怎么样？“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Which is why I think we need a bipartisan foreign policy based on our values that reaches out to the rest of the world.

这是为什么,我认为我们需要一个建立在价值观基础之上，两党连立的外交政策,我们依此和全世界打交道。

普林斯顿公开课 - 国际座谈会课程节选

We need a space of unconditional acceptance.

我们需要一个无条件接受自我的地方。

哈佛公开课 - 幸福课课程节选

And I personally don't really understand why we need a Royal Family.

我个人真的不理解为什么我们需要一个皇室。

英国皇室的意义 - SpeakingMax英语口语达人

If we need a 7, this is the ones column, the twos, fours, eights, so here are our columns and this was our decimal system a moment ago, and I wanna express the number 7 and the only digits 0 I now have access to are zero and one, whereas, in decimal, dec meaning 10.

如果你需要7，这是一位，二位，四位，八位，这是位数,刚才说的十进制的位数，我想表达7而且,只能采用数字1与，在十进制中，dec意思是十。

哈佛公开课 - 计算机科学课程节选

Originally, we thought it's information needs only; we just need to find a web page that contains the query word, but it's actually not.

起初，我们以为人们只是需要信息而已;,只需找到一个带有关键字的网页即可，但实际上并不是。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

It's about the four-dollar cup of coffee that we have three times a day, because we need to keep the feel going.

可能只是节省一杯4美元的咖啡,我们每天要喝三次咖啡，只是为了留住这种感觉。

普林斯顿公开课 - 人性课程节选

Now, we need to go a little bit further to put some more meat on this thing because we haven't quantified it.

现在我们需要进一步,丰富这些东西,因为我们没有量化它。

麻省理工公开课 - 固态化学导论课程节选

But first we need to establish a few things about the occasion for this piece and about the genre, the literary genre of the mask in general.

但首先我们必须建立一些,关于此作品与流派，一般文学体裁《面具》的场合。

耶鲁公开课 - 弥尔顿课程节选