房子: house, building (single- or two-story), apartment, room...
体系: system, setup...
辅助: to assist, to aid, supplementary, auxiliary, subsidiary...
出口成章: (idiom) (of one's speech) eloquent, articulate...
姓氏: family name...
富裕: prosperous, well-to-do, well-off...
楼房: a building of two or more stories...
