The proportional representation system was widely blamed for two inconclusive election results and a year of political stalemate.

两次无结果的选举和一年的政治僵局使得比例代表制受到广泛地指责。

《柯林斯英汉双解大词典》

The New York State parks system wants to turn off the falls on the American side to replace two 115-year-old stone bridges that allow pedestrians, park vehicles and utilities access to Goat Island.

纽约州公园系统希望关停美国一侧的瀑布，以取代两座有115年历史的石桥，让行人、公园车辆和公共设施可以进入山羊岛。

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Italy's university system is based on a three-year degree, then a two-year master's course.

意大利的大学系统是以一个三年的大学学位课程和两年的硕士课程为基础。

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Last year, almost two hundred seventy-five million people visited the national park system in the United States.

VOA: special.2009.09.28

He convinced the New York Times to quote the federation's student polls, and he cocreated and supplied guests for the University of the Air series on the two-year-old Columbia Broadcasting System.

NPR: Edward R. Murrow: Broadcasting History

Can you imagine going through an operating system upgrade every year or two for all the devices in your home?

CNN: Home, sweet networked home

The two-year life of webOS, the operating system Palm created for its first Pre smartphone, has been marked by uncertainty.

FORBES: HP webOS Developers Await TouchPad, Pre3 With Questions, Optimism