In those years, just after World War I, the military wanted to build an American highway system for national defense.

在第一次世界大战后的那些年里，军方希望为国防建设一个美国公路系统。

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Yet,every day,Americans depend on their transportation system to keep them, and the largest economy in the world, on the move.

VOA: special.2010.01.11

So we have system insulated from the outside world, and we have two bulbs.

我们有一个与环境隔绝的系统，和两个腔体。

麻省理工公开课 - 热力学与动力学课程节选

In, and above all, in the phase of the world, that is, not responsive to our system of values.

总的来说，世界现状，并没有回应我们的价值观。

麻省理工公开课 - 电影哲学课程节选

The Mediterranean world sketched by Braudel and the world system across the Atlantic Ocean described by Wallerstein were nothing other than subsystems of the global system that encompassed Africa, the Mediterranean, the Islamic Middle East, India, China, and Southeast Asia.

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But at the same time, we must recognize that the world financial system is the circulatory system for the world economy.

FORBES: Teaching Business In A Time Of Crisis

The most perfect monetary system humans have yet created was the world gold standard system of the late 19th century, roughly 1870-1914.

FORBES: The 1870-1914 Gold Standard: The Most Perfect One Ever Created