【正确答案】 Sustainable development is the common aspiration of every country in the world. The shortage of resources, environment pollution, climate change and poverty are the universal problems faced by human beings. Therefore, to tackle these problems is our common responsibility and we need to strengthen our cooperation and jointly come up with new countering thoughts and mechanism. In recent years, the global demand for energy is continually increasing and the price of energy is also rising significantly, as a result, energy security and sustainable energy utilization has become a problem attracting great attention globally. Vigorously developing and utilizing renewable energy is the fundamental measure to safeguard energy security, promote economic development and confront climate change. Chinese delegates are willing to conduct deep and broad discussions with all the participating parties for a sound development of renewable energy.