古时,室内铺席,讲究的人家,席下还铺筵。筵比席大,几张并合,几乎铺满全室地面,如同现在房间里铺上一层地板或地板砖一样。人坐在席上,隔湿防潮,称为席地而坐。因而,古人进室,都要在门外脱鞋,以免踩脏席面。在这样的情况下,每有唾弃,就不能 In ancient times, indoor pavilion, pay attention to people, seats also feast. Feast compared to a large, a few amalgamated, almost covered the floor of the room, as the current room covered with a layer of floor or floor tiles. People sit in the seats, separated by moisture, known as sitting on the ground. Therefore, the ancients into the room, have to take off your shoes at the door, so as not to step dirty surface. In such a situation, every time you cast aside, you can not