使用印刷媒体（杂志和报纸）的广告商将需要适应两个主要的变化。

Advertisers using the print media—magazines and newspapers—will need to adapt to two main changes.

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文件的大小确定了主要的存储需求(包括备份)和捕获及最终显示信息所需要的带宽级别。

The size of the files determines the principle storage needs (including backup) and the level of bandwidth required for capture and eventual display.

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在每个主要的决策区域中，指定了具体的需要的决策或需要的决策的主题。

Within each major decision area, specific needed decisions or the subject of needed decisions are named.

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OK. So to do this, we need a little more abstract way of talking about efficiency, and so, the question is, how do we think about efficiency? Typically there's two things we want to measure.

好，为了达到这个目的,我们需要用一种有点，抽象的方式去讨论效率，这衍生出来,一个问题，我们该怎么去认识效率？,主要来说我们有两个要量化的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

These are called concept sheets and they're one to two pages of things that you write about what's going on in the class.

你们需要写一份一到两页纸的观点报告,主要写一些与课堂内容有关的事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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