And, if it works, could the income growth keep pace with escalating healthcarecost?
即使计划可行，收入增长是否能赶上迅速提高的保健费用？
2
Healthcarecost growth dwarfs any of the other long-term fiscal challenges the US faces.
与医疗支出的增长相比，美国面对的其它任何长期财政挑战都相形见绌。
3
The driver for the US's deficit is its healthcarecost that has doubled to 16% of GDP in two decades, five percentage points more than in other developed economies.