And I would be able to simply bury away the details of how those other instances are created from how I want to use them by simply calling methods on the classes.

也就是一些线段的组合,我还可以把怎么实现那些,实例的细节包装起来,把它和调用实例分开来,我们下次还会接着讲这个。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's because it started out that way; when the federal government wasn't involved in those sorts of things and somehow, we never had the in fact, it's talked about--we should-- maybe we'll see it in the next ten or twenty years.

因为从一开始就是分开的,当时的联邦政府还没有介入监管,我们从来没有过...,实际上有一种说法,我们应该,也许10年或20年内,统一监管能够实现

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