Chris Howson says many of the causes of preterm births are related to poverty and weak health-care systems.

VOA: special.2009.10.19

And in fact, under type checking, different languages sometimes fall on a spectrum from weak to strong typing.

实际上，在类型检查的下面，不同的语言会对应着,从弱到强的一个定型范围。

麻省理工公开课 - 计算机科学及编程导论课程节选

and to know your weak spots and know like... just practice stuff that you're not very good at.

知道自己的弱点在哪里，知道…就练习不太擅长的那些。

收到了录取通知书 - SpeakingMax英语口语达人

Whitman was poor and weak during the last years of his life.

VOA: special.2009.04.12

So what we see is a bond order of 0, and again, the bond is very, very weak.

我们看到键序是0，同样的，键非常非常的弱。

麻省理工公开课 - 化学原理课程节选

Trembling and weak with emotion, Misses Smith hurried up to her husband.

VOA: special.2009.12.12

The West of the Germanic tribes that had toppled the Roman empire was weak and it was divided.

弱小分裂的西方日耳曼部族,推翻了罗马帝国

耶鲁公开课 - 古希腊历史简介课程节选

He told a friend that he felt very tired and weak.

VOA: special.2009.03.19

One of the things that was interesting, when we were talking about the Sooka, was this idea that the Sooka should be weak enough and it would be destroyed if a big storm comes through.

有一件很有意思的事情，我们当时谈到了苏卡这个地方，意识到它其实很脆弱,很可能被即将到来的风暴摧毁。

普林斯顿公开课 - 人性课程节选

Many workers became tired and weak in the heat.

VOA: special.2009.02.21

Deuteronomy also emphasizes social justice and personal ethics and neighborly responsibility. God's own righteous behavior on behalf of the weak and the oppressed is a model for Israel's righteous behavior.

申命记还强调社会公正和个人道德,以及邻里责任，上帝自身的代表弱者和被压迫者的,正直的行为是以色列人正直行为的范本。

耶鲁公开课 - 旧约导论课程节选

He knew he was sick and weak.

VOA: special.2009.12.12

And again, it's kind of a weak implementation.

此外，它是一个有点乏力的实现。

哈佛公开课 - 计算机科学课程节选

In contrast, Japan is worried deflation and weak demand could push the economy back into recession.

VOA: standard.2010.01.21

Okay. So that's a duple meter piece and what we're trying to do here is just hear if we've got one strong and one weak beat or one strong and two weak beats.

好的,刚才是一段二拍子的作品,我们在这里做的,就是去听,是不是有一强一弱,或者一强两弱的拍子

耶鲁公开课 - 聆听音乐课程节选

Extreme vitamin D deficiency causes deformities in children and weak bones in adults.

VOA: standard.2010.05.28

I mean, if the energy is lower to occupy a smaller volume, then if I have this room and a bunch of molecules of oxygen, and nitrogen and what have you in the air, and there are weak attractions between them, why don't they all just sort of glum together and find whatever volume they like.

我的意思是，如果占据小的体积会使能量降低，如果我有这样一个空间,和一些氧气，氮气和其他空气中有的气体，并且分子之间还有微弱的相互作用，为什么他们不黏在一起,然后占据他们所想要占据的体积。

麻省理工公开课 - 热力学与动力学课程节选

The APEC Business Advisory Council says the greatest concerns are that rising unemployment and weak demand could lead some governments to introduce protectionist measures and subsidies that distort trade.

VOA: standard.2009.11.11

So, what you have are small, poor, weak units, and that's a miserable situation.

我们所看到的是微小的,贫穷的,虚弱的小单元,这是一种悲惨的境地

耶鲁公开课 - 古希腊历史简介课程节选

The number of newly-laid off workers jumped unexpectedly to 471,000 last week, PNC Financial chief economist Stuart Hoffman says the data point to continued layoffs and weak job creation in the United States.

VOA: standard.2010.05.20

Some of us are supermen, and it is quite wrong and wicked for us to be treated as though we were ordinary fellows, and therefore do not tie us down with these ridiculous codes of ethics, and morals, and other things which are simply the weapons by which the weak hold down the strong."

有些甚至是超人,把我们都作为普通人,来对待是错的,是不道德的,所以别用荒唐的,道德伦理来束缚我们,或用武器这样粗陋的东西来约束我们,那是弱者用来压制强者的工具"

耶鲁公开课 - 古希腊历史简介课程节选

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

This would be? Well let's think through this in one additional way and that is--notice that in duple meter we have a strong beat, right "Strong, weak, strong, weak, strong, weak, strong weak" in that sense or if we have triple it would be "Strong, weak, weak, strong, weak, weak."

是什么呢,我们用另一种方式来想,这个,你们知道二拍子,有很强的鼓点,对吧,强,弱,强,弱,强,弱,强,弱,那在这种情况下如果我们拿一段三拍子,那就会是,强,弱,弱,强,弱,弱

耶鲁公开课 - 聆听音乐课程节选

On and on they marched. Many of them -- weak from hunger and tired beyond belief could go no farther.

VOA: special.2009.12.17

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选

They also can become weak, expel material from the stomach, and suffer pain in the head or muscles.

VOA: special.2010.04.20

They also can interfere with mental ability,make muscles weak and cause pain in the head.

VOA: special.2010.07.27

What was she going to do when she grew old and her back grew weak?

VOA: special.2010.03.28

It takes the right combination of wind,temperature,pressure and humidity to create even a weak tornado.

VOA: special.2010.05.11

If it does not hold water, then it is weak and cannot be proved.

VOA: special.2009.05.10