What was the key step that I said I needed to do on Friday but failed very publicly to do so?

至关重要的一步，我将在本周五跟大家细细道来,如果我很嚣张地失败了怎么办？

哈佛公开课 - 计算机科学课程节选

There's one on my way to work and it goes up to 34th, but then it stops.

在我上班的路上就有一条自行车道，但是它到第34大街就没有了。

自行车和纽约 - SpeakingMax英语口语达人

I say, well, let's grade about five or six of them, maybe ten of them, get a sense of it.

我说，我们给它们中的5或6道题打分了，也可能是10道，大概了解一下。

麻省理工公开课 - 固态化学导论课程节选

And also, as I'll discuss in a minute, a lot of people don't recognize what a portion is, and because the food industry has been very successful at recalibrating us to think about what's acceptable to eat in one sitting at one time, and because of that our notions of portions have been thrown way off.

同时,马上我要讲到,很多人不知道摄入量是什么,因为食品业,成功的重塑了我们,就坐用餐时关于什么东西是可食用的看法,而这使我们对摄入量这个概念,有了不同看法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He said "well, I am getting smarter at it.

他回答道，嗯，我学到得越来越多了。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So the problem I want to do-- there are many things you could do but I just picked one, and this is the one with round numbers, so I can do it without a calculator.

我想讲的这道题,类似的题目很多,但我就选了其中一个,这道题涉及的数字都是整数,所以我不需要计算器

耶鲁公开课 - 基础物理课程节选