We must balance short-term demands with long-term sustainability.
建筑始于你小心地将两块砖放在一起的那一刻。
解释:君子有三件值得可惜的事:一辈子不学习,是第一件可惜的事;一天无所事事,是第二件可惜的事;一个人的名声败坏,是第三件可惜的事。
As a clean energy source, natural gas will play a significant role in China's energy structure adjustment.