dwelling作名词时是可数的，复数形式是dwellings
dwelling
美 ˈdwelɪŋ
英 ˈdwelɪŋ
n.
住处；寓所
v.
居住（dwell的现在分词）
双语例句:
A strong earthquake destroyed all dwellings overnight.
强烈的地震一夜之间摧毁了所有房屋。
The river swelled and the dwellings on both sides of the river were destroyed.
河水暴涨，两岸的公寓全遭殃了。
