51.   This is not the first population shift in the area.

52.   The population shifts have generated numerous tensions in the region, UNHCR spokesman Ron Redmond told a news conference.

n. + shift >>共 341
policy 11.50%
power 4.86%
wind 4.53%
population 4.21%
eight-hour 3.08%
midnight 3.00%
paradigm 2.51%
morning 2.35%
work 2.27%
momentum 1.94%
population + n. >>共 268
growth 26.75%
center 7.71%
conference 3.94%
density 3.58%
figure 2.90%
shift 2.36%
increase 2.36%
group 1.86%
age 1.77%
size 1.72%
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