Did you just Copy and Paste 50 times when you could have just used a loop that cycles 50 times?

你是不是复制粘贴50次,当你可以用一个循环来循环50次呢？

哈佛公开课 - 计算机科学课程节选

but um, yeah, we e-mail, we exchange e-mails a bunch and

但是，呃，是的，我们发电子邮件，我们用电子邮件沟通了几次，

我尊敬的教授 - SpeakingMax英语口语达人

I should really just put it in a nice test harness, where I run 100, 200, 1,000 trials, but I didn't want to bore you with that here.

我应该把它放到一个测试组件中，我运行100次，200次，1000次，但是我现在不想用这个来烦你们。

麻省理工公开课 - 计算机科学及编程导论课程节选

Then, I pull it again by the same amount and let it go; I do it 10 times.

然后,我再用相同的力拉它,再放手,这样做 10 次

耶鲁公开课 - 基础物理课程节选

If they do make big bets maybe they get lucky once, or twice,or three times, but ultimately their luck is going to run out.

搏大了,可能会侥幸那么一次,两次或三次,但最终运气是会用完的

耶鲁公开课 - 金融市场课程节选

Yes. I've had it also many times, you usually get novacaine for cavities.

有，我也用过很多次了，通常在治疗蛀牙的时候会用到它。

麻省理工公开课 - 化学原理课程节选

And again, how many numbers have I touched physically this time?

这次我真正用了这些数字几次？

哈佛公开课 - 计算机科学课程节选

So how many comparisons did that take here?

那这一过程用了几次比较呢？

哈佛公开课 - 计算机科学课程节选

So unlike Scratch where you pretty much had to say "repeat" ten times or whatever, or forever where it's just "forever" with for loops, -- can you actually specify a finite number of iterations -- and as I learned 15 years ago, finite is important.

所以不像Scratch，你大致上需要用,“repeat“10次或更多，或者需要不断地使用当它,是死循环时，你们能够指定出一个有限的迭代次数-,像我15年前学的，有穷的是重要的。

哈佛公开课 - 计算机科学课程节选