They have to make ends meet. They have to earn enough money to pay for the things they need.

VOA: special.2009.10.18

OK, so I don't have to, it's a great question, I don't have to create a second one for cmp.

但是参数的顺序是相反的，好，那么我就不必，这是个很不错的问题,我就不必再创建。

麻省理工公开课 - 计算机科学及编程导论课程节选

That way you don't have to go to a gym afterwards , you don't have to go to Yoga,

这样你就不用下班以后再去健身房锻炼了，不用再去练瑜伽。

Have you 实战 - SpeakingMax英语口语达人

The research suggests that to grow, they have to be able to export the hormone into the main stem.

VOA: special.2009.10.13

I've got some internal variables I have to store, what kinds of things do I have to keep track of?

计算的时候需要占用多少内存,我需要存储一些内部变量,我需要记录哪些东西呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

It meant that people would not have to climb many steps to reach the upper floors of tall buildings.

VOA: special.2010.03.31

To do that they have to be able to stretch out and they have to be able to pull.

为此,成纤维细胞必须能够伸展,和回拉

耶鲁公开课 - 生物医学工程探索课程节选

Police could have to take action if they have a "reasonable suspicion" that someone is in the country illegally.

VOA: special.2010.05.01

they either pay you interest or they have to reorganize and they pay you principle or they have to reorganize.

不管他们是主动支付你利息还是不得不兑现,同时不管他们是优先向你支付还是他们不得不兑现。

耶鲁公开课 - 金融市场课程节选

To get supplies to Anderson and his men, a ship would have to fight its way to Sumter.

VOA: special.2009.08.06

But in fact, I have to go there, and when going there, I have to reconceive of not just where I was, what I was doing, but in part who I am.

而事实上，我必须前进，并且当我在前进中，我不仅必须重新审视，我在哪里，在干什么，还要审视我是谁。

普林斯顿公开课 - 人性课程节选

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

VOA: special.2009.07.10

Now, the rules of this are, to know somebody you have to they have to know you back.

规矩是，你认识的这些人,必须也要认识你。

耶鲁公开课 - 心理学导论课程节选

But it is not. To find this country's oldest museum, you have to travel to South Carolina.

VOA: special.2010.07.09

We have to change the approach if things aren't working but we have to keep after it.

必须改变现有的方式,不论是否会有成果。

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

To land,foreign fishing ships will have to request permission from ports that are able to inspect them.

VOA: special.2009.12.08

Like, in a situation that desperate, you have to do what you have to do to survive.

在那样的绝境之下，为了生存，你不得不那样做。

耶鲁公开课 - 公正课程节选

I knew that this was bigger than any one individual and I would have to do whatever I possibly could to control myself."

VOA: special.2009.04.05

What they have to do in order to feed the population, you have to have more land.

要怎么做才能养活这么多的人呢,你得有更多的土地

耶鲁公开课 - 欧洲文明课程节选

in federal health care programs. Congress will have to decide how to finance the remaining costs.

VOA: special.2009.07.25

So realize you don't have to get it right the first time, but you have to listen and watch to what actually those problems are and that is one of the roles your teaching fellows play.

请认识到，并不是要你第一次就把事情搞对，但是你必须听听，看看,问题是到底什么，这也是你们的助教,扮演的一个角色。

哈佛公开课 - 计算机科学课程节选

Because of the gravity on Mars, spacesuits may have to be designed to be lighter than suits used in orbit or on the moon.

VOA: special.2011.04.06

Now The Wasteland was the first poem to have footnotes, and you have to ask yourself: what do you have to think the poem is in order to think that it needs footnotes?

荒原》是第一首有脚注的诗歌，所以你们需要问问自己：,这首诗究竟有什么特别,而使得它必须要有脚注呢？

耶鲁公开课 - 1945年后的美国小说课程节选

Some small farmers have to travel long distances to have their animals killed and processed.

VOA: special.2010.08.03

You don't have to buy into it; you just have to know it, okay.

你们不必想念它，但是你们必须知道它，好吧。

耶鲁公开课 - 旧约导论课程节选

And they have to learn to calm themselves, especially when they are short of breath.

VOA: special.2010.06.23

What do you have to have to make something a song?

一首歌里,哪些因素不可或缺呢

耶鲁公开课 - 聆听音乐课程节选

But know I have to come to take the rain babies away with me."

VOA: special.2009.02.28

He will have to do the recruiting of people that come with him on the colony; he will have to do the constitutional discussion and a political discussion to gain the sanction from the mother city to allow him to do everything he knows.

他需要招募很多人手,来帮助他去建立殖民地,他的提案必须通过立宪讨论和政治会议,这样母邦才能许可,他才能建立殖民地

耶鲁公开课 - 古希腊历史简介课程节选

.. Because we also have to add in, if we accept a valuable container theory, we also have to add in some extra positive points to take account of the fact that, well, at least you're alive or have the life or a person-- or whatever it is that you think is valuable in and of itself.

因为我们还要添加，如果我们接受有价值容器理论的话，我们还要添加一些额外的正数,你要考虑，你至少活着或者拥有人的生命-,或任何你觉得它本身有价值的东西。

耶鲁公开课 - 死亡课程节选