Illicit close space is much, the door follows much, but if the door leaves in hall, hall did not have a law to make again, so, appropriative corridor also was become door model basic space is formed.

• 私密空间多了，门跟着就多了，可门要是都开在厅里，厅又没法使了，所以，专用的过道也成了户型的基本空间构成。