edifice          
noun [ C ]  formal uk/ˈed.ɪ.fɪs/ us/ˈed.ə.fɪs/
 (尤指雄伟豪华的)大厦,宏伟建筑
a large building, especially an impressive one
  The town hall is the only edifice surviving from the 15th century. 市政厅是唯一一座存留下来的15世纪的雄伟建筑。 
 Synonyms: buildingconstruction (BUILDING)erection (BUILDING)structure (BUILDING)
  精神大厦(比喻存在已久的体系等)
a system that has been established for a long time
  It looks as if the whole political edifice of the country is about to collapse. 看来整个国家的政治局势是风雨飘摇、大厦将倾。