中译英：过去常常有 不再住小屋子

used to do sth.
will not live in small house.

过去常常有：Often in the past
不再住小屋子：No longer live in a small room

used to be/to do sth
no longer live in the small house
=not live in the small house any more

过去常常有 used to be
不再住小屋子not live in the house any more