在我的家乡美国,住宅与商用建筑的能耗已经超过工业成为最大能耗体。在中国,建筑能耗也己超过全国能源消耗的20%,并且这一数字有可能还在不断攀升。在我看来,推广绿色技术所面临的最重要挑战,是不少人仍然对绿色设计、建造及认证的成本望而生畏。在此,我希望与大家分享我们在实践中的心得,此前这些心得已在无数学术研究和报告 In my home country, the energy consumption of residential and commercial buildings has surpassed that of industry as the largest energy consumer. In China, building energy consumption has also exceeded 20% of national energy consumption, and this figure is likely to continue to rise. In my opinion, the most important challenge in promoting green technologies is that many people still dwell at the cost of green design, build and certification. Here, I would like to share with you our experiences in practice, after these experiences have been countless academic research and reports