This is because paintings and calligraphy are extremely rarely found in tombs and burial sites--in the last few years, for instance, only two paintings have been excavated from Ming dynasty tombs.
因為書畫從墓葬出土的少之又少，這些年來不過從明墓出土了兩張畫作；至於宋瓷官窯和景德鎮的成化斗彩等瓷器，挖出的多是碎片，清朝的琺瑯彩根本挖不到。