北京的四合院，无论“庭院深深深几许”的深宅大院，还是“苍茫古木追穷巷”的胡同人家，门户永远都是紧紧关闭着的。我最初从上海到北京，对这个现象很觉新鲜，后来，才明白，这就是四合院人家的风格。其实，读宋人诗，如苏轼“谁道人生无再少，门前流水尚能西”，如王安石“? Beijing’s courtyard, regardless of “deep courtyard a few deep” courtyard house, or “the vast old trees chase the alley” alley, the door is always closed tightly. I was originally from Shanghai to Beijing, very aware of this phenomenon, and later, I realized that this is the style of the courtyard people. In fact, reading poems of the Song Dynasty, such as Su Shi, “no one has less life in front of the water still west,” such as Wang "?