economic hinterland造句怎么写

The vast areas along the Yangtze River are the uppermost economic hinterland of Shanghai International Shipping Center, enjoying a large volume of space to develop container transport.

China's economic hinterland remains vast.

For as long as that were true, the capitalist enclaves could grow without wages rising: they only had to offer workers a little more than could be scraped together in the vast economic hinterland.