Cong Qinhan arrives latter-day 2 0 0 0 is old in the history, our country was experienced 6 times (or 7) tremendous annihilative economic fluctuation.

• 从秦汉到近代的 2 0 0 0多年历史中 ,我国经历了六次 (或七次 )巨大的毁灭性的经济波动。