Notice that these transport costs go up in the distance you have to travel and they go up pretty fast.

注意这些交通成本,随着距离而增长并且增长得很快

耶鲁公开课 - 博弈论课程节选

Let me mention a few administration economic proposals, all couched in terms of controlling cost and spurring growth, all linked in one way or another to the economic crisis that was started during the housing bust.

让我们谈谈,政府的一些经济策略，全都归于,控制成本和刺激增长的名下，全部都与,金融危机有关,都是在房产市场萧条时出台的。

斯坦福公开课 - 经济学课程节选