He had an idea for another building design.

VOA: special.2010.05.30

And then what you have is sets of peoples and institutions building either idea.

接下来你会看到,各自有一批人和机构建立自己的观点。

普林斯顿公开课 - 人性课程节选

Savings and Loans are the same as Building Societies, but the idea--the original idea and also the general idea today -is that these are banks set up for small savers in order that they can buy a house.

储贷协会和建房互助协会是一回事,其初衷以及现在的一般理念是,这些银行的建立是为了,让小额储蓄者买得起房子

耶鲁公开课 - 金融市场课程节选