And in particular, I can then ask the following question, which is, what's different between those two pieces of code?

是有个明显的模式的,我特别要问如下的问题，这两块代码的,不同之处在哪儿？

麻省理工公开课 - 计算机科学及编程导论课程节选

It turns out they're relatively simple to find even -- when they've been deleted whether accidentally - or in some cases intentionally-- that too is part of the job undeleting things that people had deleted.

原来，这些图片的模式很容易找到,即使他们已经被删除,无论是因为意外还是有人故意为之-,要恢复已删除的东西,需要做这部分的工作。

哈佛公开课 - 计算机科学课程节选

In terms of cost to institute this, the upfront cost to build classrooms, to accommodate this kind of structure, we need two classrooms that hold 170 students a piece to do this.

关于建这个项目的成本，最主要的就是搭建教室，使之适应这种教学模式，我们需要两间能装170人,的教室来上这种课。

麻省理工公开课 - 媒体、教育、市场课程节选

But you might say just as Machiavelli broke with the dominant model of Christian universalism, so too did he reject the ancient model of the small, autonomous republican state.

但各位也可读到,当马奇亚维利打破,处于优势之基督普遍主义模式的同时，他也拒绝了,古代模式的，小型自治共和国。

耶鲁公开课 - 政治哲学导论课程节选