与基本场景相似，首先需要一个任务文件。

As with the basic scenario, you first need a task file to work from.

youdao

考虑两个基本场景。

There are two basic scenarios to consider.

youdao

要探索如何构建此基本场景，您必须先检查所使用的业务对象(请参见图3和图4)。

To explore how this basic scenario is built, you must first examine the business objects used (see Figures 3 and 4).

youdao

Yes. That was certainly the biggest, I mean, that was an international financial crisis, but it was largely focused here at home.

对，那的确是最大的，我是说那其实是一场全球金融危机，但是焦点基本集中在我们这里。

普林斯顿公开课 - 国际座谈会课程节选

Now, you used to have-- there was a very famous cover of The New Yorker in which you had a map of the United States as seen from New York, and where you had New York, and then you had this sort of large ditch that finally--then, Los Angeles was half a football throw away, and everything in the middle was just sort of desert, basically.

现在,你们曾见过,这是纽约客杂志一张十分有名的封面,这张地图表现的是从纽约的角度看全美国,纽约在这里,这是一条极长的鸿沟,最终,洛杉矶有半个橄榄球场那么远了,图片中心的所有东西基本就是沙漠

耶鲁公开课 - 1871年后的法国课程节选