就这样，两者之间的边境变成了不过是地图上的一条线：没有栅栏，没有通关站，也没有隔离标志显示从一国迈入了另一国。
Just like that, the border between them was little more than a line on the map: there were no barriers, customs posts, or other divisive symbols to show where one country ended and the other began.