When you only have one classroom, but you have four different classes, you can only separate them by benches.

VOA: standard.2010.02.25

On one level, there are things like companies that have two . different classes of stock that are economically identical.

一方面，我们有这样的例子，有的公司拥有两种,不同类别的股票，他们在经济意义上是相同的。

耶鲁公开课 - 金融市场课程节选

So I definitely find all the clubs I'm involved in, and different classes that I'm in

我当然觉得我参加的所有俱乐部，还有我上的不同的课

时间管理很重要 - SpeakingMax英语口语达人

We take classes that look at different systems in the body.

VOA: standard.2010.05.14

So in fact, over the next thirty or forty minutes we're going to show you a set of examples of sort of canonical algorithms, and the different classes of complexity.

在接下来的三四十分钟里面,我们将要讲一系列的,权威算法，以及不同种类的复杂度问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

Generally, you think about the immune system protecting against different classes of pathogens and several classes of pathogens are shown on this table.

大体上,你们会认为免疫系统使,我们免受不同种类病原体的侵害,这个表格里介绍了几类病原体

耶鲁公开课 - 生物医学工程探索课程节选

Are we eating too much or too little of these different classes of sugars?

那我们是过多还是过少地,摄入了这些不同类别的糖类呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I remember walking around the square during mu lunch hour, walking faster and faster trying to get around, four or five different classes of kids, all of whom were verbally abusive to me, and feeling there was no place that I belong there was no place that I felt connected to other kids.

我记得我在广场周围走着,那会儿正是午餐时间，我越走越快,想翘过接下来的四五个不同的班级,班上的孩子都对我恶言相向过，我觉得自己无处可去,我找不到自己和其他孩子相联系的地方。

麻省理工公开课 - 媒体、教育、市场课程节选

so depending on different classes, the professors will have different ratings

所以课程不同，对教授的评价也不同。

课程评价网站 - SpeakingMax英语口语达人

The standards in this class are just different from all other classes."

这门课的标准和所有其他的课都不同“

耶鲁公开课 - 死亡课程节选

In my classes I've tried to explore films in different ways.

上这些课的时候我试图,用不同的方法来探索电影。

麻省理工公开课 - 电影哲学课程节选

One of the things we want to help you do is identify the different classes of algorithms, what their costs are, and how you can map problems into the most efficient class to do the computation.

我们想要教会你们的事情之一就是,学会辨别不同种类的算法，它们的代价是怎么样的，以及怎么样把问题映射到,最有效的算法种类中去做计算。

麻省理工公开课 - 计算机科学及编程导论课程节选

We're going to talk about different classes of receptors in just a minute.

马上我们就会讲到不同种类的受体

耶鲁公开课 - 生物医学工程探索课程节选

I want you to recognize different classes of algorithms. I'm not going to repeat them.

不同种类的算法,我不会重复这一点了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now you can come to your own conclusions about whether that makes sense and we'll go over different dietary approaches as we go through subsequent classes If you compare ancient humans to what modern people eat, let's look at different constituents of the diet.

关于它是否合理,你们可以自己下结论,接下来让我们会,看看不同的饮食指南,让我们对比下古人和今人的饮食,首先是饮食结构的不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I say this in all my classes, I've published thousands of pages on different subjects, all of you can do it better, because you can do it from your own point of view you can do it afresh, you have new resources you are different people, you belong to different generations.

在每一门课上我都会这么说，我在不同课题上都,发表过许多文章，你们都可以做得更好，因为你们可以从自己的角度来做,你们可以做新鲜的，你们有新的资源,你们是不同的人，你们属于不同的一代人。

麻省理工公开课 - 电影哲学课程节选

And part of it is we want you to learn how to have a catalog, if you like, of different classes of algorithms, so that when you get a problem, you try and map it into an appropriate class, and use the leverage, if you like, of that class of algorithms.

另外我希望你们能学会,如何制作一个关于，算法不同课程的目录，这样当你碰到问题的时候，你可以去找到合适的课程，然后在那门课程中，寻找解决方法。

麻省理工公开课 - 计算机科学及编程导论课程节选

You'll find out, if you go on to some of the other classes in course 6, there are a lot of different ways that you can measure this.

你会发现,我们会有很多不同的方式，去计算它,最常见的方法。

麻省理工公开课 - 计算机科学及编程导论课程节选