As noted above, in the ultimate step in this pattern of incremental population movement, a sizeable but undetermined number of internally displaced persons have left the country.
16. 正如上文指出的，在这种人口移徙不断增加的格格中，最后的结果是人数虽然不清楚但肯定相当可观的国内流离失所者离开了该国。