基础设施完备与否常常在很大程度上决定一国经济的成功和失败，无论是在使生产多样化、扩大贸易、解决因人口增加而带来的各种问题方面，还是在减轻贫困和改善环境条件方面，情况都是如此。良好的基础设施能提高生产率并降低成本，但必须保持足够快的建设速度，以适应经济增长 The completeness of infrastructure often determines, to a large extent, the success and failure of a country’s economy, whether in diversifying production, expanding trade, addressing the problems caused by the increase in population, or alleviating poverty and improving The same is true of the environmental conditions. Good infrastructure can increase productivity and reduce costs, but you must keep building fast enough to accommodate economic growth