The way we're going to model differentiated products is to imagine, just to take a simple example, imagine a city and this city has one long straight road through it.

我们建立差异产品模型的方法,想象一下,举个简单的例子,想象一个被一条直路贯穿的城市

耶鲁公开课 - 博弈论课程节选

cause I go to 68th and it's straight road. They can just make it all the way if they want.

因为我去的是第68大街，从这儿开始都是一条直路，他们可以把自行车道一直修到底，如果他们想这么做。

自行车和纽约 - SpeakingMax英语口语达人