The reason it looks like a tautology, because you look around, nothing seems to have its velocity forever.

其原因听起来像是绕圈子,因为你看看四周,似乎一切都不可能永远运动下去

耶鲁公开课 - 基础物理课程节选

Where we put our whole program together, and we say does the whole thing work?

也就是把我们的整个程序组合起来，然后看看它们在一起能不能正常运行？

麻省理工公开课 - 计算机科学及编程导论课程节选

And,also,because he just sat around and played cards all the time and ate and drank, he became quite a large man,and occasionally he would get up and go and look at the relics of Marie Antoinette, and then he'd go back and play cards for big stakes; he was a big-time gambler.

而且,由于他只是坐在那儿,整日玩牌,饮酒作乐,他变得很肥,有时候他站起来,去看看玛丽王后的遗物,然后又回来豪赌,他是个有名的赌徒

耶鲁公开课 - 1871年后的法国课程节选

I get to the end of the loop, and I actually do a little bit of wasted motion there. And the little bit of wasted motion is, I take the value at i, store it away temporarily, take the value where min index is pointing to, put it back in there, and then swap it around.

我走到了循环的末尾，事实上我做了多余的动作了,有点多余的是我把i的值，临时保存起来了，看看MinIndex指向的值，放回到哪里，然后再交换。

麻省理工公开课 - 计算机科学及编程导论课程节选