On the basis of optimized structure and better economic returns, efforts will be made to quadruple the GDP of the year2000by2020, and china's overall national strength and international competitiveness will increase markedly. 在优化结构和提高效益的基础上,国内生产总值到2020年力争比2000年翻两番,综合国力和国际竞争力明显增强。