He used strong language and seemed to say that the United States would fight, if necessary,to defend its claim.

VOA: special.2009.02.19

But I think, you know, maybe that was necessary because it's an important relationship.

但是我认为，可能那是必需的，因为这层关系太重要了。

英国的首相们 - SpeakingMax英语口语达人

And he's going to have to rectify the circumstances that made his destruction of the earth necessary in the first place.

他不得不修正,他认为有必要毁灭人类的情形。

耶鲁公开课 - 旧约导论课程节选

I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA: special.2010.02.15

Fate will permit no apocalypse before its time, before the necessary and painful steps that have to lead up to the Last Judgment.

命运在来之前不会允许人们去启示别人，必须要自己去经历必要而又痛苦的那几步,才能走向最终的审判。

耶鲁公开课 - 弥尔顿课程节选

It contained all the necessary information about the moon and stars that sailors would need to help them learn their longitude.

VOA: special.2010.07.14

And what we saw last time is that this was necessary to make things work, this part of it in particular.

上节课我们讲,这是对外做功的必要条件，特别是这个部分。

麻省理工公开课 - 热力学与动力学课程节选

After many years of gathering the necessary information, it became possible to learn longitude by observing the stars and the moon.

VOA: special.2010.07.14

Have we at least found something interesting,necessary, unique to death when we say,Nobody can die my death for me.

我们是否至少找到一些有趣，必要，独特的东西，当我们说“没有人能代替我死亡。

耶鲁公开课 - 死亡课程节选

It is always a good idea to keep a lot of necessary supplies in the home even before winter begins.

VOA: special.2010.01.05

Each of these waves is regarded as in some way necessary for the proper construction of a just city.

每一波,在某些程度上,都被视为是真正建立正义之城的必需条件。

耶鲁公开课 - 政治哲学导论课程节选

But they also made it clear that they are willing to act alone, if necessary, to pass a health care bill.

VOA: special.2010.02.27

Now defragmentation as an aside is not so much necessary these days because hardware has gotten so performance.

在硬件性能如此好的今天,碎片处理显得并不是那么的重要。

哈佛公开课 - 计算机科学课程节选

He said the first great fact was that laws were not necessary to keep slavery out of California and New Mexico.

VOA: special.2009.03.19

This material will be necessary to do the listening exercises for the course, which is sort of the backbone of the course.

做听力练习时我们必须使用这些材料,听力训练是课程的核心内容

耶鲁公开课 - 聆听音乐课程节选

She made sure there were a large number of workers to give the necessary attention to all the kids.

VOA: special.2009.08.23

When they thought it was necessary, they maintained peace by destroying communities and forcibly moving populations.

一旦他们觉得有必要，就会为了维护和平，毁灭其他群体,强制迁移人口。

耶鲁公开课 - 新约课程节选

During the trial, he argued that he had the right to use whatever means necessary to protect himself and his family.

VOA: special.2009.11.01

Probably the best answer is our body is worn out during the day and sleep is necessary to put it back into shape.

最佳的答案应该是,一天下来，我们的身体已经疲惫了,有必要进行睡眠，以恢复状态。

耶鲁公开课 - 心理学导论课程节选

Today,we tell about how people learned an important piece of information necessary for safely sailing on the oceans.

VOA: special.2010.07.14

even as Israelis had the kind of security necessary the orphan and the widow, the oppressed, the fatherless, those whose humanity has been rendered invisible.

即使以色列有必要保证,孤儿，寡妇，受压迫的人以及父亲过世的人，他们的人性被淹没。

普林斯顿公开课 - 人性课程节选

He said southern defenses around the fort were so strong that a major military effort would be necessary.

VOA: special.2009.08.06

As completely as was possible and is necessary, would you choose to do it?

如果完全可能而且必要，你会这样做吗？

麻省理工公开课 - 媒体、教育、市场课程节选

The treatment for mild hypothermia starts with getting out of the cold and,if necessary, changing into dry clothes.

VOA: special.2009.12.30

For him, and I quote him, "Fortune is a woman and it is necessary to hold her down and beat her, and fight with her."

他认为,"命运就是女人,必须控制并将她打倒在地,与其斗争"

耶鲁公开课 - 古希腊历史简介课程节选

Emperor Norton said this was necessary because Governor Wise had ordered the death by hanging of John Brown.

VOA: special.2009.12.14

In some sense, strictly speaking they shouldn't be necessary because the fact that my specification starts with an assumption, says, hey you, who might call square root make sure that the things you call me with obey the assumption.

在某种意义上严格的来讲,它们不是必要的,因为我已经对假设做了声明,也就是说，如果你要调用我的，求平方根的函数,请确保你传递给我的,参数满足假设条件。

麻省理工公开课 - 计算机科学及编程导论课程节选

Good relations between Hawaii and the United States were necessary to keep the port open to American ships.

VOA: special.2010.07.08

If people are on the verge of dying, perhaps it is necessary to overlook that injustice, but I think it's important to keep in mind that we're still committing injustice by taking people's belongings or assets.

如果人们在死亡边缘挣扎，也许忽视这样的不公平是必要的，但我认为即使这样，我们依然要铭记,我们的行为不公正,这是在占有他人的财物或资产。

耶鲁公开课 - 公正课程节选

In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

耶鲁公开课 - 旧约导论课程节选