And the rate of change means it's very difficult for the classical educational programs to keep up with the demand that's out there in the marketplace."

VOA: special.2011.01.24

It shouldn't be difficult to see a kind of problem that is beginning to arise in Milton's text here.

这是一个很容易看出的问题,在弥尔顿的作品中也被提了出来。

耶鲁公开课 - 弥尔顿课程节选

Well, that's pretty difficult. It, you know, I think it's easiest to do that in sort of an informal way.

分配起来确实挺困难的。你知道的，以一种非正式的方式反而更容易做到。

有趣的室友们 - SpeakingMax英语口语达人

"Many mothers deliver at home in sub-Saharan Africa and it's very difficult for them to get to a hospital or clinic which may be miles away in that time period.

VOA: special.2010.05.24

It's the vocabulary, it's the complexity of the thought, and so on that makes it difficult. Iser acknowledges this.

是词汇，思想的复杂性等等,使它变得难懂，伊瑟尔承认这一点。

耶鲁公开课 - 文学理论导论课程节选

Buchanan believes, It's human nature to want more meat and dairy, and that will be very difficult to change.

VOA: standard.2010.06.04

But it's a difficult claim because even as Milton makes this claim, he manages to undermine its force.

但这是困难的，因为即便是弥尔顿做出了这一宣告，他也打算降低它所蕴含的威力。

耶鲁公开课 - 弥尔顿课程节选

"It's difficult to say what the reasons are." "It has happened with spare parts for important medical equipment for hospitals.

VOA: standard.2010.06.17

Well, I talked about the problem of using plasmids in gene therapy, that it's very difficult to get them into cells.

我们之前讨论过,基因治疗中运用质粒的问题,质粒本身极难进入细胞

耶鲁公开课 - 生物医学工程探索课程节选

Because the tunnel economy is clandestine, it's difficult to estimate just how much money is being made.

VOA: standard.2010.06.17

And scientists have been working on this for years and there's been progress, but it's still a very difficult challenge.

科学家们对此已经研究很久了,并取得了进展,但仍有很大挑战

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"The problem with that body of research is that it's difficult to interpret because obviously people with existing mental health problems use cigarettes to self-medicate."

VOA: standard.2010.06.15

Whatever else it may be, everyone's always agreed that modern poetry is difficult. You will probably too.

不管是什么，每个人都会赞成,现代诗歌是艰深的，你或许也会认同这点。

耶鲁公开课 - 现代诗歌课程节选

Karroubi's son was savagely beaten. And,I think, under those circumstances, it is going to be very difficult for them to organize a stratagem moving forward."

VOA: standard.2010.06.11

Part of the problem with using operant conditioning with babies is it's difficult to get them to behave in any systematic way.

应用操作性条件作用的部分问题在于,很难使婴儿们按照系统的方式行动

耶鲁公开课 - 心理学导论课程节选

It's difficult to keep track of the slick, says co-pilot Brian Boland.

VOA: standard.2010.07.05

I'm not saying you want a job at an investment bank because it's also demanding and difficult.

我不是说你想在投行工作,是因为它既苛刻有困难。

耶鲁公开课 - 金融市场课程节选

"I was one of these teenagers, and so I know how difficult it can be to break this habit when it's been with you for a long time,".

VOA: standard.2009.06.22

But it's difficult to understand what the impact was, and the poisoning of the political atmosphere.

但是很难理解这有什么影响,对政治气氛有什么毒害

耶鲁公开课 - 1871年后的法国课程节选

CARLISLE: Sorry,Jasper's our newest vegetarian. It's a little difficult for him.

VOA: standard.other

That's a quite difficult argument to pin down does it work or does it not work.

这个论证很难确定,是不是说得通。

耶鲁公开课 - 死亡课程节选

During an appearance on a national TV news show, she described herself as a private person who finds it's difficult to allow personal emotions to show through in her songs.

VOA: standard.2009.12.15

So it's quite difficult in the real world for candidates to position themselves.

所以在现实生活中候选人,选择位置是很难的

耶鲁公开课 - 博弈论课程节选

Without Tiger Woods, it makes it very very difficult to do that,". In addition to Accenture, Gillette chose to limit Wood's role in its $5 million yearly deal with him.

VOA: standard.2009.12.16

It's very difficult for us to imagine a fear of Sweden.

现在对于我们来说很难理解,瑞典能有什么好怕的

耶鲁公开课 - 欧洲文明课程节选

"So it's going to get increasingly difficult to make gains."

VOA: standard.2010.07.28

It' s very, very difficult to chase after a wave.

追随潮流是件相当困难的事。

普林斯顿公开课 - 领导能力简介课程节选

But Sow says it's difficult to get adults to change, for example, to stop using pesticides on their tomatoes and other crops, which he says is a persistent problem in the village.

VOA: standard.2010.04.01

Also, I'm used to teaching this course three times a week and now it's suddenly twice a week, and so things that fell into nice 50-minute units are now being snipped up different ways, so it's pretty difficult.

还有,我的课程安排原来是一周三次,现在突然变成了一周两次了,所以原来 50分钟一节的内容,现在被拆成两部分了,这个有点儿难办

耶鲁公开课 - 基础物理课程节选

it's very difficult when one is so articulate and is able to express exactly what you want to say,

当一个人已经熟谙一门语言，能够用这门语言清楚明白地表达意思，

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