While Haiti remains a priority, UNICEF Deputy Executive Director, Hilde Johnson tells VOA there are many other emergencies that are critical and must be addressed.

VOA: standard.2010.02.04

But it's a good story, Joule decided that there must be a direct relationship between work and heat.

所以说，这只是一个不错的故事而已，焦耳认为功和热之间,一定具有某种直接的联系。

麻省理工公开课 - 热力学与动力学课程节选

For example, if you are running behind schedule and you really must be moving to your next appointment,

例如，如果你已经比计划的时间晚了，不得不马上赶赴下一场约会的时候，

have to 课堂 - SpeakingMax英语口语达人

He says more than 400 schools have been damaged or destroyed and must be rebuilt.

VOA: standard.2009.09.25

And if it is going to be a standing wave then this must be an integral number of wavelengths.

如果这有个驻波的话,那么周长就是个整数。

麻省理工公开课 - 固态化学导论课程节选

"Copenhagen can and must be the turning point in the world's efforts to prevent runaway climate change and usher in a new era of green growth for all,".

VOA: standard.2009.12.17

If there is atmosphere in the passage I'm about to quote from Macbeth, it must be atmosphere of a certain kind and there for a certain reason.

如果下面这篇《麦克白》里的选段有所谓的“气氛“,那这种气氛一定因为某种原因以某种形式存在着。

耶鲁公开课 - 文学理论导论课程节选

Meanwhile on a trip to Chile, British Prime Minister Gordon Brown said it is easy to be cynical about the summit, but he remains optimistic a meaningful outcome can and must be achieved.

VOA: standard.2009.03.29

And that the fact that it split into two was telling them that there must be some new property to the electron, and what we call that now is either being spin up or spin down.

它能一分为二的,事实告诉我们,电子一定有某种新的性质，我们叫它自旋向上或者自旋向下。

麻省理工公开课 - 化学原理课程节选

The joy and moral stimulation of work no longer must be forgotten in the mad chase of evanescent profits.

VOA: special.2011.03.17

There must be fundamental reasons for it and I wanted to go over some of the fundamental reasons why we have banks.

它的形成必有其根本的原因,下面我就阐述银行产生的一些基本原因,为什么会有银行

耶鲁公开课 - 金融市场课程节选

Rockman imagines a terrible future in which plants and animals must be sent into space to protect them from Earth's pollution.

VOA: special.2010.12.15

And then you've got to be willing to do the things you must do.

然后你必须对要做的事情有兴趣。

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

And he said the people must be given a fair chance to approve or reject a constitution for statehood.

VOA: special.2009.05.21

You must love loyal advisors and servants, whether they be foreigners or our own people, and spare no effort to serve the common good."

你一定要热爱俄国那些忠诚的大臣和臣民,不管他是来自外国还是国内,同时你也必须不遗余力地为公共利益服务"

耶鲁公开课 - 欧洲文明课程节选

And she says international students must be sure they know the rules of the college they are attending.

VOA: special.2009.04.23

And so tradition just said, "Well if there are three gifts,there must be three kings."

所以传说在流传过程中，人们认为，“有三样礼物，那必定有三位国王“

耶鲁公开课 - 新约课程节选

Join us as we learn about the cultural value of language and why endangered languages must be protected.

VOA: special.2009.12.02

From which it follows that my mind and my body must not be one thing.

因为我的心灵和我的身体,不是同一个东西

耶鲁公开课 - 死亡课程节选

The issues must be treated carefully, or they will be difficult and painful if an elected official has to deal with them.

VOA: special.2009.12.06

And his basic rights were seen to be absolute, for nothing must interfere with the right of each individual to defend his life, liberty, and property.

人的基本权利被视作每个个体都绝对拥有的,任何事物都无法干涉的,自卫,自由,财产的权利

耶鲁公开课 - 古希腊历史简介课程节选

The bank estimates that up to three trillion dollars of public and private loans in developing countries must be repaid this year.

VOA: special.2009.03.13

The citizen of the best regime he says must be able to sustain war if duty requires but only for the sake of peace and leisure.

最佳政体的公民，据他所说,如果有义务上的需要，必需要能承担战争,但目的必需仅限于为了和平与安逸。

耶鲁公开课 - 政治哲学导论课程节选

He said women must have the right to vote in elections, and be permitted to hold political office.

VOA: special.2009.05.24

The notion is, if there's something foreign that's being produced inside this cell, then that cell must have been corrupted in some way and it has to be gotten rid of.

免疫反应的规矩是这样的,如果某些外源物在你细胞内产生,那说明这个细胞的某些地方,已经被损害了所以必须被清除掉

耶鲁公开课 - 生物医学工程探索课程节选

I thought the heart must burst. And now a new fear seized me -- the sound would be heard by a neighbor!

VOA: special.2009.05.16

And "nature to be commanded must be obeyed".

号令自然，必须遵守自然。

哈佛公开课 - 幸福课课程节选

They must be at least twenty-five years old, an American citizen for at least seven years and live in the state they represent.

VOA: special.2009.08.14

Your friend walks in the door and although you were nice and cozy, you can tell that outside, the situation must be different.

你的朋友走进门，尽管你觉得温暖舒适，但你明白外面肯定是冰天雪地。

Must 课堂 - SpeakingMax英语口语达人

For all comic novels that are any good must be about matters of life and death.

所有好的喜剧小说写的,必须包含生与死的问题。

耶鲁公开课 - 1945年后的美国小说课程节选