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

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

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

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

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

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