Negative net migration hasn’t definitively happened in the U.S. for almost a century, not since the Great Depression. The U.S. native-born population is also in free fall, well below the replacement rate needed to maintain population numbers in the long run. With fewer immigrant arrivals already dealing a blow to the workforce, the shrinkage of the American taxpayer base is set to further widen the country’s deficit and hurt its prospects for economic growth.
临走前，阿爸的生母问了阿嬷家的村名，也向阿嬷留下了自己家的地址。她说，将来孩子长大，如果愿意，可以去认祖。
，更多细节参见WPS下载最新地址
SelectWhat's included，这一点在51吃瓜中也有详细论述
# Then save a checkpoint