In the conurbations in question, the number of households is rising fast as hordes of ambitious millennials pour in.
随着雄心勃勃的千禧一代成群结队涌进上述讨论的大城市中，城市家庭数量快速增加。
2
People buying homes need only make a 20% down-payment to obtain a mortgage, except in the five conurbations, where they must put down 30%.
购房者只需支付20%的首付款即可获得房屋贷款（这五个城市则需要付30%）；
3
Refugees, it seems, are just like other human beings: they are trying their luck in the vast conurbations whose growth will continue to be a big social trend in the 21st century.