Nor does it constitute all of what we're going to have to do to turn our economy around."

VOA: special.2009.07.10

You don't have to try to get the change of law You don't have to get the supreme court to change its mind. All you have to do is to get out your credit card and go online and it's done.

不必试图修改法律,也不必游说最高法院,做出什么改变，你需要做的,只是掏出你的信用卡，登陆网站，然后一切搞定。

普林斯顿公开课 - 人性课程节选

But now I have to carry all the laundry down the street to another building to do it there,

但现在我得把所有的衣服拿到街上的另一个楼里去洗。

与众不同的纽约 - SpeakingMax英语口语达人

"And people who have breast cancer, they have to do it every single day, the chemotherapy treatment, all the things they have to prepare themselves to do.

VOA: special.2009.11.02

If I own the last one hundred shares, it's all mine; I don't have to take any--I can do whatever I want.

如果最后一百股是我的,那公司就是我的,我不需要付任何...都是我说了算

耶鲁公开课 - 金融市场课程节选

The case comes back, they have to do it all over again and spend more money,".

VOA: standard.2009.05.22

It's now, all we have to do is say we're going to have heat at constant volume.

我们需要做的就是,计算恒定体积下的热量。

麻省理工公开课 - 热力学与动力学课程节选

It's a great experience. All these opportunities I have been able to do like fly a plane, archery,or trap shooting, rifle shooting,anything like that, and I have gotten great leadership experience."

VOA: standard.2010.07.31

Oh damn, all right, I'll have to do it even more.

噢，好的，我还需要再弄弄。

麻省理工公开课 - 计算机科学及编程导论课程节选

Here is the deal: What I am going to do is ask you-- this is all voluntary, you don't have to do it-- here's the deal.

交易是这样的，我要做的是要求你们-,纯属自愿，可以不做，交易是这样的。

哈佛公开课 - 幸福课课程节选

Now, all you have to do is introduce that virus into an organism and the virus will do what it naturally does, which is infect some cells.

剩下你要做的就是将之导入某个生物,病毒自己就会做好自己的本分,也就是去感染细胞

耶鲁公开课 - 生物医学工程探索课程节选

Right now at this point in our course, whenever you have a problem where there is some body and someone says, "Write all the forces on it", what you have to do is very simple.

现在在我们这个课程里,如果你遇到一道题目,题目给了你一个物体,并要求你,"写出该物体所受的所有力",你要做的其实很简单

耶鲁公开课 - 基础物理课程节选

All you have to do is picture it from the outside.

只要从外部客观想象就好了。

耶鲁公开课 - 死亡课程节选

You know, so it's nice to kind of have an excuse to go, do all sorts of things.

所以找个借口就去了，干了很多事儿。

洛克菲勒中心的时光 - SpeakingMax英语口语达人

Now, I'm not introducing any genetic material at all so I don't have to worry about it replicating because there's no genetic material, all I do is deliver the particles.

这样就根本不用引入任何遗传物质,所以我也不需要担心它会复制,因为根本不存在任何遗传物质了,我所要做的只不过是接种部分微粒

耶鲁公开课 - 生物医学工程探索课程节选

They have to do it equally to all shareholders; that's called paying a dividend.

每个股东都应得到同等的待遇,这就是发放股利

耶鲁公开课 - 金融市场课程节选