So you followed me. I was trying to keep a distanceunless you needed my help, and then I heard what those low-lifeswere thinking.

VOA: standard.other

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

But what I needed to do this problem was to find these two unknowns.

但我解决这道题需要找到这两个未知量

耶鲁公开课 - 基础物理课程节选

"Well,actually I was scheduled to work this morning," . "When I got up at 5:30, I saw on the news that they needed a lot of help, and I called into my job and said I needed to take a short day vacation, because I needed my son to be a part of what was going on."

VOA: standard.2010.01.18