BBC Ancient World Series 古文明系列经典全记录 ; 古文明系列典范全记实
Thee world-renowned Silk Road is a series of routes connecting the East and the West. The Silk Road represents the ancient Chinese silk trade.
丝绸之路:闻名于世的丝绸之路是一系列连接东西方的路线。
It was the center of their universe. And it was called the 'hydraulic city' because it had really remarkably massive arrays of barays, which are these giant water tanks and a series of canals and interconnected waterways that was really unparalleled in the ancient world in that part of the world."
VOA: standard.2010.04.05
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