"Sanctions have had a real effect on the performance of our industries, mining manufacturing, we can't get spare parts, we can't get credit lines and we are blocked in regard to aid from the World Bank and IMF."

VOA: standard.2009.09.12

And that got me to think gosh, these people have so little and I was a student, and I didn't have a lot of money, but I still had something to spare.

看到这张照片，我想,天啊，这些人太贫困了,虽然我是个学生，我没有很多钱，但我还是能够捐出些什么的。

普林斯顿公开课 - 人性课程节选

But as you get older and you have a lot of spare time, you think about what you are doing, which is something I have the luxury of doing right now, and I realized this is more tricky.

但随着你们年龄的增长,有更多空闲时间之后,你就会思考你做的事情,我现在就有很多闲暇思考这些问题,我意识到这东西其实很精妙

耶鲁公开课 - 基础物理课程节选

Since all 40 Republicans were on record as opposing the bill, the Democrats did not have a single vote to spare, needing every Democrat and Independent who normally votes with Democrats to cast their votes for it, or else have the vote dead before it ever reached the floor.

VOA: standard.2009.11.23

If I want to move this stack here, I'm going to take a stack of size n minus 1 move it to the spare spot, now I can move the base disk over, and then I'm going to move that stack of size n minus 1 to there. That's literally what I did, OK?

如果我想移动这些圆盘，我先把从n-1个圆盘1,移动到多余的柱子上去，这样我就能把最底下的圆盘放到这儿了，然后再把从n-1个圆盘放到这儿来,这就是确切的我怎么做的对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选