婴儿潮一代老去之后将会显著改变人口结构，老年人的比例将会显著上升，美国

婴儿潮一代老去之后将会显著改变人口结构，老年人的比例将会显著上升，美国的年轻人的负担将会非常严重，医保计划也会面临巨大的考验

結果 (英文) 1:

Baby boomers grow old, would significantly alter the demographic structure, the proportion of older persons will increase dramatically, the burden of America's young people will be very serious, health insurance plans will face a huge test

結果 (英文) 2:

Baby boomer generation old will significantly change the population structure, the proportion of elderly people will rise significantly, the United States of America's young people's burden would be very serious, medical insurance plan will face enormous test

結果 (英文) 3:

Baby boomers grow old after significant changes in population structure, the proportion of older persons will increase significantly, United States young people's burden will be very serious, and Medicare plans will face a huge test