[shēn zhái dà yuàn]   

深    宅    大    院    房屋多厕而有围墙的院子。旧时多指富贵人家。

深宅大院是指房屋多厕而有围墙的院子，旧时多指富贵人家的住宅。

A compound of connecting courtyards, each surrounded by dwelling quarters

深思苦索    深明大义    深惟重虑    深文周纳    深谋远略