They say African governments have to increase their investment in agriculture in order to fight problems related to climate change.

VOA: special.2009.11.17

In American history our reform crusades have usually had to do with one of several objects or purposes or problems.

在美国历史上我们为理想而进行的改革,通常与如下几个目的,或意图,或者问题之一有关联

耶鲁公开课 - 美国内战与重建课程节选

In the extreme case, where we disregard taxes and we have to disregard some other problems, we get the same answer.

在极限情况下,忽略税的因素,再忽略一些其他因素,就得出了同样的答案

耶鲁公开课 - 金融市场课程节选

The king said to him: " don't tell me all the problems you have settled for me in the last 40 years.

VOA: special.2009.03.28

These are problems that look a lot like what you might have to do during their weekly assignment if you were a student in this course.

讲的那些问题,基本上是,如果你上那个课,会遇到的周作业的类型。

麻省理工公开课 - 媒体、教育、市场课程节选

But we still need to govern. To Democrats, I would remind you that we still have the largest majority in decades, and the people expect us to solve problems, not run for the hills."

VOA: special.2010.01.30

You will be able to solve all the problems we have in mechanics.

你就可以解决我们即将碰到的所有力学问题

耶鲁公开课 - 基础物理课程节选

Over the past few decades,however, scientists have determined that even trace amounts of lead in children's bodies leads to long-term neurological and behavioral problems.

VOA: standard.2009.12.19

It is going on for many years actually from the time of operation providr comfort with which I was involved in Northern Iraq when we realised that we would have civilian problems we need to develope civilian capacity to deal with these things.

这种状况已经持续了很多年了,从一开始在阿富汗北部,我参与的提供安慰行动,那时候我们就意识到我们缺少平民,我们需要更多的平民来解决这些问题。

普林斯顿公开课 - 国际座谈会课程节选

"It doesn't tend to solve you any problems right away. It may create you a context in which it is a little easier to have negotiation,".

VOA: standard.2009.10.09

And then really the fun begins when you realize all you have ; to do is now start wiring these ideas together; wiring these little bite size problems together and so in the end that actually make, per Tej's project, a really impressive whole.

当你意识到你现在要做的就是,把想法付诸程序,把小问题串连到一起的时候;,就开始觉得有意思了,实际上每个Tej的项目，都是个为令人印象深刻的整体。

哈佛公开课 - 计算机科学课程节选

Analyst Kerry Brown, of the London-based research group Chatham House, compared Britain's deficit to that of Greece, where financial problems have led to massive cuts in spending and deep social unrest.

VOA: standard.2010.05.13

Now the fact that people were so reliant on certain foods led to deficiencies of certain nutrients, so people that were dependent on a rice based diet tended to have problems with deficiencies in protein, Vitamin A, and thiamine.

人们过于依赖某些特定的食物,导致了某些营养元素的匮乏,因此,以米饭为主食的人,很可能缺少蛋白质,维生素A和维生素B1

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"They're not quite there yet. There have been some serious efforts to deal with a combination of long-standing problems in the auto industry and the current crisis which has seen the market for new cars drop from 14 million [vehicles in annual sales to nine million.

VOA: standard.2009.03.30

"There were some problems with some tactics, techniques and procedures, the way in which close air support was supposed to have been executed in this case, such that, at least with one of the aircraft involved, a B-1 bomber, that plane because of how it takes its bombing routes had to break away from positive I.D.

VOA: standard.2009.06.08

"because the virus can spread rapidly, but what we're seeing so far is a pretty stable position as far as the virus is concerned, it's producing relatively mild illness in most people, but in a small proportion it's causing serious problems and we have in place the plans in our health care system to deal with those problems,".

VOA: standard.2009.07.31