And one of the things Laurie Garrett pointed out, and others have, is that a society that doesn't have people of working age is in real trouble. And things are going to get worse, because there's nobody to educate the children or to feed the old.
其中 Laurie Garrett 指出 ， 一个社会如果没有 能够从事劳动的人口，将会很麻烦。而且事情会变得更糟， 因为没有人会去教育小孩或是抚养老人。