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

Good question, so there is this little reading head kind of like in an old phonograph player that does move back and forth and in and out depending on the implementation.

好问题，这就像,老留声机里的小读头,它通过来回移动,来完成不同的操作。

哈佛公开课 - 计算机科学课程节选

They profess to have the same values, but the outcome of the execution, implementation of their values is the Iraq War and the mess and the whole mess that we find ourselves in today.

他们公开宣称具有同样的价值观，但他们的价值付诸实施的结果是,是伊拉克战争，是一团糟,我们现在正身处其中。

普林斯顿公开课 - 国际座谈会课程节选