So I thought I'd begin with a short note that one of your classmates sent to me earlier this week.

我从这周早些时候,你们其中一个同学给我的一张字条开始。

哈佛公开课 - 计算机科学课程节选

There's a Midterm. That will be a short answer test that's intended to give you a chance to show how diligently you've been reading and coming to class.

我们会有一个期中考，会有一张简答问卷,目的是能够让你们表现出,你们的勤劳，用功阅读和按时上课。

耶鲁公开课 - 现代诗歌课程节选

So this, too, fairly straightforward and yet and this was a socially awkward moment I had to ask her are you an adult or a senior?

这个也相当简单,这是一个社会尴尬的时候,我必须问她是一张成人票还是老人票？

哈佛公开课 - 计算机科学课程节选

And I'm not expecting you to do that calculation here, because it involves the calculator, among maybe a piece of paper as well.

我并不期望你们去做这个计算,因为它需要一个计算器，也许还需要一张纸。

麻省理工公开课 - 化学原理课程节选

Okay, so this is a five-dollar note and I'm going to put it--sorry about that again-- I'm going to put it in an envelope.

没错,这是一张5美元的钞票,我将要把它,装进一个信封里面

耶鲁公开课 - 博弈论课程节选

Now, mind you, that's not yet to offer the physical explanation; it's just a promissory note.

注意,这还不是一个物理主义的解释,这只是一张期票

耶鲁公开课 - 死亡课程节选

Here is a thin membrane, it's a polymer scaffold, and on that polymer scaffold scientists have placed some skin cells and they've allowed it to grow.

这是一张薄膜,它是一个聚合物支架,在这个支架上,科学家放了一些皮肤细胞,并让它们生长

耶鲁公开课 - 生物医学工程探索课程节选

Well, you could put a baby down, have a picture of a dog here, a picture of a cat here, and see which one the baby looks at.

你可以抱来一个婴儿,在这里呈现一张狗的照片,在这里呈现一张猫的照片,然后观察婴儿会看哪一张照片

耶鲁公开课 - 心理学导论课程节选

The last slide and the last point I want to make for people refers to the 3rd part of how we would like to help folks like Mike.

下面是最后一张幻灯片，我要说的最后一个观点,以及对于第三部分的人,如何帮助像迈克这样的人。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Maybe you give them a sticker or a toy.

也许给他们一张贴纸，或者一个玩具。

耶鲁公开课 - 心理学导论课程节选

And I have up here--This is a picture of Elizabeth Spelke, who is a developmental psychologist who's developed the most research on looking at babies' looking times and what you could learn from them.

这里是一张伊丽莎白·斯皮克的照片,她是一个发展心理学家,在婴儿注视次数,及其意义方面研究颇多

耶鲁公开课 - 心理学导论课程节选

Frankly, I would argue that probably 80%, 90% of the users of Boston Subway just want to buy one damn ticket to get on the subway and yet where is the button that says one-way pass?

坦白讲，我想提出，可能80%，90%的波士顿地铁用户,只想买一张TM的地铁票,来乘坐地铁，但是哪里有一个按钮,指明：“一路通“？

哈佛公开课 - 计算机科学课程节选