实践是检验真理的唯一标准，自冷战结束以来，世界上只有中国在经济规模上，缩小了和美国的差距。
Practice is the only criterion for the test of truth, and since the end of the cold war, only china has been able to narrow the gap between the United States and the United States
Practice is the only criterion for the test of truth, and since the end of the cold war, only china has been able to narrow the gap between the United States and the United States
"Practice is the sole criterion for testing truth. Since the end of the Cold War, only China has narrowed its gap with the United States in terms of economic scale."