So here I've interpreted these terms here as transport costs, and I've interpreted what makes the products different is the fact that one of them is selling at one of the end of the town, and the other one is selling at the whitehead end of town.

我将这个条件转化成了交通成本,并且我将造成产品的不同转化为,是由于一家公司在城的一边销售,而另一家公司在城的另一边销售

耶鲁公开课 - 博弈论课程节选

We could do a more general job if we wanted to, but for now, let's assume that one of these firms has its shop at one end of the town, and the other one has its shop at the other end of the town.

如果有需要,我们可以做更全面的分析,但现在,先假设其中一家公司的商店,在城市的一边,另一家公司的商店在城市的另外一边

耶鲁公开课 - 博弈论课程节选