The president says the class of 2009 is leaving college at a time of economic uncertainty.

VOA: standard.2009.05.14

This is boring. In fact, you can do some nice things to prove what is the class of functions you can compute with straight-line programs, and what you'd see if you did that is, it's not particularly interesting.

这很无聊，实际上，你可以通过做一些很有趣的事情,来证明你可以通过直线程序,来做很多功能，但是你也看到我们之前讲过的了，这不太有趣。

麻省理工公开课 - 计算机科学及编程导论课程节选

I, well, when I went to high school, I was the smartest, and I got to the top of the class.

在我高中的时候，我是最聪明的，也一直都是班上的尖子生。

都是天才 - SpeakingMax英语口语达人

The party opposes his plan to cut taxes for middle class Americans and use of government spending to increase economic activity.

VOA: special.2009.05.02

What is the class of algorithm that's- that probably applies to this, and how do I pull something out of that, if you like, a briefcase of possible algorithms to solve?

以及哪种算法-,可能可以应用到这类问题上,问题本身又能提取出什么东西来，以及可能解决问题的一系列方法的简介？

麻省理工公开课 - 计算机科学及编程导论课程节选

Four teachers and the first class of eighty young women lived and studied in the building when the school opened.

VOA: special.2010.06.27

So, that's antigen presentation to this population of cells called cytotoxic T-cells, Tc, a subset of the class of T-cells in the immune system.

这些细胞被呈递给另一种细胞,这些细胞被称为细胞毒性T细胞,是免疫系统中T淋巴细胞的亚群中的一种

耶鲁公开课 - 生物医学工程探索课程节选

And many have. Yet now comes a study showing an increase in the number of injuries in "phys ed" class.

VOA: special.2009.08.06

So, the first half of the class is going to be concerned with questions about the nature of death.

所以，课程的前半部分将会集中在,死亡本质的问题上。

耶鲁公开课 - 死亡课程节选

Its large rooms and affordable rent gave middle class black people a new kind of housing opportunity in the nineteen sixties.

VOA: special.2009.12.27

Now, on this screen is going to be instructions but I want to give the instructions to this half of the class.

现在，屏幕上将会显示出指导语,但我希望只有右边的同学看到这些指导语。

耶鲁公开课 - 心理学导论课程节选

For example, the next class at the Naval Academy will include eighteen foreign students, four of them female.

VOA: special.2009.06.04

Now, the most interesting one for our class the equation of state that's the most interesting, is the Van der Waals equation of state, developed by Mr. Van der Waals in 1873.

由范德瓦尔斯在1873年发展起来,这个方程的美妙之处，在于它只需要两个参数，下面我们来研究一下。

麻省理工公开课 - 热力学与动力学课程节选

Both of the researchers who taught the class, Ms.Schelew and Louis Deslauriers, were also authors of the study.

VOA: special.2011.06.02

And so what we ended up doing is the last four weeks of class after we had grounded it in the history of the modern university, understood the structure of it, we had the students select topics that they were really interested in.

所以我们最后选择,在最后四周，在我们了解了,现代大学的历史，理解大学的结构之后，我们让学生们选择一些,他们真正感兴趣的话题。

普林斯顿公开课 - 人性课程节选

School officials decided to make changes at Ballou after less than sixty percent of the senior class graduated in two thousand six.

VOA: special.2011.06.23

And then the second half of the class, we turn our attentions to more of these issues of disagreement and debate within early Christianity, around issues such as Judaism and the Law,women's positions, politics,and the interpretation of scripture.

本课的第二部分，我们会把注意力转向早期基督教内的,分歧与争论，比如犹太教与摩西五经，妇女地位，政治，圣典解读。

耶鲁公开课 - 新约课程节选

But much of the middle class and urban wealthy accused him of corruption and abuse of power.

VOA: special.2010.05.22

You'll do a lot of work in your sections, very much related to your response papers that many student claim the most important part of the class.

你们要在你们的分组里做大量，和你的课后论文相关的工作,许多学生说这是本课程最重要的一部分。

哈佛公开课 - 幸福课课程节选

This writer is best known for his novels about the private lives of small-town, middle class Americans.

VOA: special.2009.12.27

So the first lesson of the class, and there are going to be lots of lessons, that emerges immediately from the definition of a dominated strategy and it's this.

这节课的第一个结论,以后我们会总结更多的结论,从严格优势博弈概念里总结出来的,结论是这样的

耶鲁公开课 - 博弈论课程节选

And forty percent thought they should get a B, the second highest mark, just because they did most of the reading for class.

VOA: special.2009.03.12

Now again we're not-- the purpose of this class isn't to have you improve your diet, if that happens that's fine, but that's not the purpose of the class.

现在再次重申,本门课的目的不是改进你的饮食,如果你的饮食因此改善,那很好,但是这不是本门课的目的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In his early years, Mister Galbraith was greatly influenced by the economist Thorstein Veblen and his book, "The Theory of the Leisure Class."

VOA: special.2011.05.01

They have a formula that defines how much Tier I and Tier II capital a bank has to hold and the amount depends on the risk class of their investments.

有一个公式可以计算出,一个银行到底需要持有多少一级和二级资本,其数量取决于他们投资项目的风险等级

耶鲁公开课 - 金融市场课程节选

But the president says he will not let health reform be paid for in his words -- "on the backs of middle-class families."

VOA: special.2009.07.25

By combining elements as it were of the few and the many polity is characterized by the dominance of the middle class the middle group.

透过结合一些元素,就像前人所为，结合少数人与多数人,政体的特征便转为是,由中间阶级，中间团体所统治。

耶鲁公开课 - 政治哲学导论课程节选

"There was a great deal of careful data collected showing how identical the two sections, these two large sections of the class were beforehand.

VOA: special.2011.06.02

In the first half of class, I'm going to tell you a little bit about the class and introduce some of the questions that we will think about over the term if you stay in this course.

在这堂课的前半部分，我将告诉你们一些关于这门课的事,介绍几个如果你选择这门课,就将在这学期里考虑的问题。

耶鲁公开课 - 1945年后的美国小说课程节选

So, at the end of the class on Friday, we saw that list of eight steps that you always need to go through when you draw a Lewis structure.

在上周五的课的最后，我们看到了一张,包括八个步骤的流程表。

麻省理工公开课 - 化学原理课程节选