The Yangtze River Delta, a major powerhouse of China's economy, could be expanded from 16 major cities to include the entire region to bring about smooth integration among Shanghai and the neighboring Jiangsu and Zhejiang provinces.
一体化表达为“integration”,例如“economic integration of monopoly capitalism” 垄断资本主义的“经济一体化”; 长江三角洲为“Yangtze delta area”,那么长江三角洲一体化为“integration of the Yangtze Delta area”。