然而，随着越来越多的民众不得不逃离冲突和自然灾害，各个难民定居点容纳的人口不断增加，但与之相配套的工程技术还不足够。
Still, not enough engineering expertise has been brought to bear in refugee settlements, whose populations have swelled in recent years as more people have had to flee from conflicts and natural disasters.