They wanted the roads for their Army, just like the US Interstate system was originally created in case the Army needed to be moved across the country very quickly if the Soviets attacked.

只关注军队用路，就好像美国州际公路系统,原本是为了苏联攻击时,陆军能快速穿越国家而建的。

耶鲁公开课 - 新约课程节选

I would be able to predict their size, because how far they moved depended on how big they were.

我还应当能估计它的大小,因为它能跑多远取决于它的大小

耶鲁公开课 - 生物医学工程探索课程节选

They were worried that if the discount rate is fifty basis points below the Federal Funds Rate then it's going to hit zero and that would be embarrassing; so they moved it.

他们担忧的是,如果贴现率比,联邦资金利率低五十个基本点,那么它将会接近零点,并且那将会很尴尬；所以他们改变了它。

耶鲁公开课 - 金融市场课程节选