The god told Virgil that he wasn't ready yet for the manly, the adult, and the public world, the important world, of epic poetry.

神明告诉维吉尔，他还没有准备好接受，成人世界和公众世界，以及史诗的重要领域。

耶鲁公开课 - 弥尔顿课程节选

But for those of you who decide to go on in computer science realize there is a whole interesting world that uses details like these in the world of networking, in hardware, to actually solve some real world problems.

而对于你们中想要在计算机科学,方面有所发展的人，将会遇到一个非常有趣的领域,在那个世界里，会有许多像网络世界，硬件界,这样或那样的小细节，但又往往是这些小细节才解决了许多真实世界里的问题。

哈佛公开课 - 计算机科学课程节选

And this is true in all sorts of domains in the social world, in the economic world, in the political world and it's true as well in the physical world.

在社会世界,经济世界,政治世界的所有领域中都是这样的,在物质世界中也同样如此

耶鲁公开课 - 心理学导论课程节选