demographic and economic change造句

例句与造句

1. until recently spain and other parts of southern europe were sending lots of workers abroad, but demographic and economic changes have made them into net labour importers
   直到最近，西班牙和部分南欧国家对外输出了很多工人，但人口和经济的变化使他们成为净劳工进口国。
2. It's difficult to find demographic and economic change in a sentence. 用demographic and economic change造句挺难的