沿着大运河的东段本该最先完成，但是已经重度工业化的沿岸地区污染过于严重，水处理所需的开支令人望而却步。
The eastern leg, along the Grand canal, was supposed to be easiest to finish, but pollution in this heavily industrialised region is so great that water treatment is prohibitively expensive.
Page先生认为如果运河不扩建则将会面临边缘化。
Mr Page thinks the canal would have faced marginalisation had it not started expanding.
自1958年来，20世纪60年代城市工业化程度日益提高，污染的运河和桥梁逐渐被柏油马路和4车道的高架高速公路替代。
From 1958 onward, and as the city became more industrialized in the 1960s, the polluted stream and its Bridges were gradually buried under at-grade asphalt and a four-lane elevated freeway.
应用推荐