And in Economics, this is about firm's crowding together to try and get shoppers who are close to them.

在经济学中,他表现为商业普遍集中,以试图争取附近的客源

耶鲁公开课 - 博弈论课程节选

I'm going to let shoppers leave, and then, in a very short time, I'm going to pick up again and talk about Richard Wright.

我会让试听的同学迅速离开，之后我会继续跟你们谈谈理查，莱特。

耶鲁公开课 - 1945年后的美国小说课程节选