unbefitting

Due to the lagged manufacturing technology, lower efficiency and unbefitting consumption pattern, etc, there is a big challenge of energy-environmental sustainable development in the cities in China.

由于品工艺相对落后、加工效率较低、下消费格局有待改善等原因，得当前中国城市发展中能源环境可持续性面临巨大挑战。