Students have a lot of trouble with the concepts because there is not much intuition about electromagnetic phenomenon.

学生们对于理解概念,觉得很困难,因为对于电磁学现象,只有很少能凭直觉理解的。

麻省理工公开课 - 媒体、教育、市场课程节选

This is an interesting quote about maize from this particular book called Prehistoric Food Production in North America and if you have trouble I'll read it.

这是一句关于玉米的有趣引用,来自于《史前北美食物生产》,如果你们看不请,就让我读一次吧

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So the Romans, for example, outlawed volunteer fire departments, in local places, because they were afraid that volunteer fire departments could be a place where locals, especially maybe lower-class locals, could get together and then start gossiping about what they could do to cause trouble for the Romans.

所以罗马人会，比如，会驱逐当地志愿消防部门，因为他们担心志愿消防部门,会成为当地人，尤其是下层阶级集会的场所，在那谋划如何,给罗马人制造麻烦。

耶鲁公开课 - 新约课程节选

And in fact, when it's the only person just about everybody helps regardless of the color of the person in trouble but when you're with other people there's a big difference.

事实上，在一个人的情景里，任何人都会出手相救,不管陷入困境的人是什么肤色的,但当你旁边有其他人时，那差别就大了。

耶鲁公开课 - 心理学导论课程节选

Trouble the Water; a novel about growing up in the South by Melvin Dixon, a great novel that gets little attention, and his lifelong struggle to understand just how Southern he was in New York.

再如梅尔文·迪克逊的《水的困扰》,是一本关于南方的成长经历的小说,一本伟大却不出名的小说,他终其一生都在试图理解,为何他在纽约那么像个南方人

耶鲁公开课 - 美国内战与重建课程节选

So, Corinth really had a very great deal to say about what was going on So, when Potidaea got into trouble with Athens, and found itself Corinth sent a real army to go in there and fight, and I think that's because of this very special relationship that they had.

所以科林斯有很大的权力来左右迁徙地,所以当迁徙地与雅典交战并被围攻的时候,科林斯派遣了一支真正的军队去作战,我想正是出于他们之间的这种特殊关系

耶鲁公开课 - 古希腊历史简介课程节选

All right, before I move on, are there any questions about details of the class or requirements, or readings, or anything people are having trouble getting on top of?

好了,对于在我开始讲课前,讲的关于课程以及要求,还有问题吗,大家还有没有不懂的地方

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选