But he points out that President Obama must walk a fine line: encouraging democratic change without threatening regime change.

VOA: standard.2010.05.19

If you want to have high level of creativity, it's a must you have to be depressed.

如果你想拥有更高水平的创造力，必须承受抑郁。

哈佛公开课 - 幸福课课程节选

What do you think about the term, "a must-have item"?

你怎么看待这个术语，“必备款”？

追求个性 - SpeakingMax英语口语达人

But he says there must be a "clear timetable" for talks about protecting their security without threatening other people's security.

VOA: special.2009.05.23

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

To be accepted for a residency, a person must meet the requirements of the Educational Commission for Foreign Medical Graduates.

VOA: special.2009.06.02

It must be, after all, a grammaticization of rhetoric," the whole point of which is that the worm of interpretation keeps turning. All right?

那一定是将修辞语法化“，整个观点,诠释的螺丝一直在旋转，对吧？

耶鲁公开课 - 文学理论导论课程节选

If a drafted man could not do either thing, then he must join the army or be shot as a deserter.

VOA: special.2009.10.29

dS/dV And that, now, we know must equal dS/dV, with a positive sign. At constant temperature.

我们知道这个等于恒定温度下的，符号为正。

麻省理工公开课 - 热力学与动力学课程节选

All the storytellers must receive training from a SpeakeasyDC teacher to make sure their stories are well developed with interesting details.

VOA: special.2009.03.27

A famous mathematician once said "Every question must have a correct answer " for every question one answer."

一位著名的数学家曾说过,“每一个问题都必定有一个正确的答案,每一个人们所回答的问题“

耶鲁公开课 - 政治哲学导论课程节选

If the tests show a high possibility, a married couple must decide if they want to risk a pregnancy.

VOA: special.2010.03.23

This is why he tells us parenthetically that marriage must not be called a defilement.

这就是为什么他顺便地告诉我们,婚姻不能被称为肮脏。

耶鲁公开课 - 弥尔顿课程节选

Jurors must find a defendant not guilty even if they are not completely sure the person is innocent of any crime.

VOA: special.2009.08.31

There are problem in that a horse must be treated when we study rigid bodies.

当我们学习刚体的时候,把马看做什么就是个问题了

耶鲁公开课 - 基础物理课程节选

The Securities and Exchange Commission says a private company must report financial information if it has five hundred shareholders or more.

VOA: special.2011.01.07

It must be a tie for everybody, so I'll get 50% of the vote.

两人平局,各得50%

耶鲁公开课 - 博弈论课程节选

At sixty degrees below zero, a man with wet feet must not fail in his first attempt to build a fire.

VOA: special.2010.05.01

I must have the wrong glasses on to see a hand.

我得看看有没有人举手？

麻省理工公开课 - 计算机科学及编程导论课程节选

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

VOA: special.2009.05.21

Like a wild horse he must be caught, tamed and domesticated.

就像野马要被捕捉,驯服,驯化一样

耶鲁公开课 - 美国内战与重建课程节选

Somalia's weak central government must deal with a deadly rebellion inside the country and is unable to police its waters.

VOA: special.2009.04.25

So we must be something more than a mere machine.

所以我们肯定不只是单纯的机器

耶鲁公开课 - 死亡课程节选

Alina from China sent us this proverb: "He who would climb a ladder must begin at the bottom."

VOA: special.2009.03.01

What captures this idea best-- the words of Francis Bacon, considered the father of the scientific movement, was a philosopher in 1600s: " "Nature to be commanded must be obeyed."

最准确阐述这种观点的-,是培根的话，他是17世纪时科学运动之父，是一名哲学家：,“号令自然，必须遵守自然“

哈佛公开课 - 幸福课课程节选

The delegates agreed that a man must win two-thirds of the convention's votes to be the party's candidate.

VOA: special.2009.04.16

And even though it's fairly obvious what's doing that, they still misattribute that arousal to " "I must be falling in love," even with that obvious a--even with that obvious an instruction.

即使引起这些反应的原因非常明显，他们还是会产生性错觉,“以为这是爱的力量“,即使很明显，这是由于痛击实验引起的紧张。

耶鲁公开课 - 心理学导论课程节选

A person with a chip on his shoulder is a problem for anybody who must deal with him.

VOA: special.2010.01.17

Same with the Priestly school: we're speaking about the Priestly materials which clearly have evidence of originating from the eighth, seventh, sixth and fifth centuries, and so there must have been a common stretch of scholarship that would have preserved and transmitted and developed those traditions, and we call that the Priestly school.

这与牧师学派相同：我们指的是那些被显著证据证明,起源于公元前8世纪到5世纪的牧师学派的材料，那么一定存在一个共通的学派,去保存和传播,发展这些传统，我们称之为,牧师学派。

耶鲁公开课 - 旧约导论课程节选

He also mentioned a poemby Rudyard Kipling called If. I didn't recognize what he was referring to immediately but I looked it up and it's a famous poem that you must have seen written in 1910 an inspirational poem.

他同时也提到了拉迪亚德？吉卜林的一首诗歌,名字叫做《如果》，我当时并没有迅速反应出,他到底指的是哪首诗，但是之后我查了一下发现,它是一首你肯定见过的著名的诗歌,写于1910年，一首启发性的诗。

耶鲁公开课 - 金融市场课程节选