China wants to reduce its dependence on coal but converting to cleaner energies on a mass scale would be prohibitively costly for China, which is still a developing economy.

• 中国想减少对煤炭的依赖，但大规模的转向更洁净的能源对中国这样一个发展中经济体来说要花很多钱，这也阻止了中国大规模的转向更洁净能源。