但中国增长潜力的最佳指标不是其人均GDP相对于任意确定的阈值的水平；而是中国和美国（世界上最发达的经济体）人均GDP之差。
But the best indicator of China’s growth potential is not its per capita GDP relative to some arbitrary threshold; it is the difference in per capita GDP between China and the United States, the world’s most advanced economy.