And if I want to move towers, let's say, size 5, from, to, and spare, there are the instructions for how to move it.

比如说五个吧，从这儿到那儿，中间再经过这个多余的柱子周转，关于怎么移动已经有说明了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Well, it's kind of hard 'cause spare time is hard right now.

嗯，这个有点难，现在很难有空闲时间啊。

中央公园的时光 - SpeakingMax英语口语达人

Or maybe it's not their spare time, maybe it's their regular time.

也许不是闲暇,也许就是日常生活

耶鲁公开课 - 古希腊历史简介课程节选

So suppose,gruesome as it was,this weekend I'm in some horrible accident and my torso gets destroyed and they keep my brain on life support, oxygenating it just long enough to do some radical surgery into some spare torsos.

来做个可怕的假设，我在周末惨遭事故,肉体完全损坏，只剩大脑靠系统维持生命，持续补氧到能被高超手术植入另外的身体。

耶鲁公开课 - 死亡课程节选

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