a low house, with a broad front porch, having either no upper floor or upper rooms set in the roof, typically with dormer windows.
House (独立的)房屋:
a building for human habitation, especially one that is lived in by a family or small group of people.
Villa (豪华的)别墅:
(especially in continental Europe) a large and luxurious country residence
Duplex 联排别墅,联排房子:
a house divided into two apartments, with a separate entrance for each.
Apartment/Flat 公寓,楼房: