大学英语：Nation classified as "aged" when they have 7 percent

1、如果一个国家人口中7%或以上的人满65岁或超过65岁，就被列为“老龄国”。P1

Nation classified as "aged" when they have 7 percent of more of their people aged 65 or above.

2、一个社会的人口增长率越接近零，它的人口就可能越老龄---至少对任何能关系到我们现在的未来是这样的。P1

The nearer a society approximates to zero population growth, the older its population is likely to be—at least, for any future that concerns us now.

3、当然你现在年龄越大，这种比例就越高，如果你是女人，这比例还应该更高。P5

The older you are now, of course, the greater this proportion will be, and greater still if you are a woman.

4、如果你现在30多岁，你应当知道你可以指望活到60岁后再活上剩余生命的三分之一。P5

If you are now in your thirties, you ought to be aware that you can expect to live nearly one third of the rest of your life after the age of 60.