"It is a challenge after just a few months of implementation to be able to speak with confidence about when these things will occur,"

VOA: standard.2009.09.04

For instance in the past, we had that silly little program for computing the average of some quizzes and it was actually a pretty bad implementation because I had essentially hard coded in the number of quizzes.

比如在以前，我们做了一个,计算平均数的程序,这是一个相当挫的实现,因为我硬编码了测试的数字。

哈佛公开课 - 计算机科学课程节选

It's going to be my sort of simple implementation of a progress bar.

它将是一种我的,简单的执行进度条。

哈佛公开课 - 计算机科学课程节选

And so we've got it up here, a nice little recursive implementation of it.

然后在这里有个这样的数列，一个很好的用递归来实现的斐波那契i数列。

麻省理工公开课 - 计算机科学及编程导论课程节选

And again, it's kind of a weak implementation.

此外，它是一个有点乏力的实现。

哈佛公开课 - 计算机科学课程节选

Well, it looks like I just stole my own implementation Y but I happen to call it A and B, instead of X and Y, and so here, what's going on?

嗯，看起来我刚好像盗用了我自己的实现,我碰巧叫它为A和B，代替X和，这里，发生了什么事？

哈佛公开课 - 计算机科学课程节选