The balcony is a building indoor outspread, it is the transition of interior space and outer space, it is habitant breathes fresh air, air to bask in clothings, put potted place.

• 阳台是建筑物室内的延伸，又是室内空间与外部空间的过渡，是居住者呼吸新鲜空气、晾晒衣物、摆放盆栽的场所。