Our concern is with movement between nations, not with internal migration 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。

youdao

In a recent paper*, Mr Stark and his co-authors investigate internal migration 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。

youdao

A second source of growth was large-scale internal migration, mainly from south to north.

第二个增长动力来自大规模的国内迁移，主要是从南向北。

youdao

But the internal migration of just 52, 000 Jews to the North would overturn that majority.

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Only 680, 000, though the internal migration data for Africa are weak and therefore a comparative undercount is likely.

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If you include Texas, Oregon and Washington (also targets of Californian flight), the figure for internal migration is 2.5m.

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