So they--a typical advanced country takes a third of the profits, the government takes a third of the profits.

典型发达国家一般征收走三分之一的利润,政府拿走公司利润的三分之一

耶鲁公开课 - 金融市场课程节选

And you can get to things like the macro-stressed insure, and energy flow in a much more robust way than you can even in an advanced course of magnetism.

所以你便可以更形象地理解,像微粒，能量流动,等概念,你甚至可以,比在高级课程更讲的程度深。

麻省理工公开课 - 媒体、教育、市场课程节选

Germany was very effective in these-- they had advanced bureaucracy, a good postal service, and they had a network of post offices all over the country-- every little town had a post office.

德国人处理此事非常有效-,他们推进了行政机制和邮政服务，出现了全国范围的邮局网-,每个小镇都有一所邮局。

耶鲁公开课 - 金融市场课程节选