Our concern is with movement between nations, not with internalmigration within nations, although such movements often exceed international movements in volume.
我们关注的是国家之间的流动，而不是国家内部的流动，尽管国内流动的数量经常超过国际流动。
2
In a recent paper*, Mr Stark and his co-authors investigate internalmigration instead.
在近期的报告里，斯达克先生和他的合著者着手调查国内人口的流动情况。
3
A second source of growth was large-scale internalmigration, mainly from south to north.