This graph shows the national debt as a percentage of America's GDP, and as you see, if you go all the way back to the founding, we borrowed a lot of money to fight the Revolutionary War.
这些图像显示出整个国家的借债 在全美国的GDP里所占的比重，正如你所看到的， 如果回到建国之初， 我们为了独立战争借了很多钱，