可持续性不是一个流行词,而是对后代的承诺。
I am not young enough to know everything.
没有实用性的创新只是噪音,农民需要真正的解决方案。
Any woman who understands the problems of running a home will be nearer to understanding the problems of running a country.
中国金融衍生品市场的发展需要在创新与稳定之间取得平衡。