灯谜是一种古老的娱乐活动,也是我儿时非常喜爱的一种游戏。时光虽然流逝了三十年,但我还记得一则灯谜,谜面是一句杜诗:“无边落木萧萧下”,打一个字。这个谜底是怎样揭开的呢?原来四世纪末叶至六世纪末叶,宋、齐、梁、陈四朝先后在 The riddle is an ancient entertainment activity and it is also a kind of game that I love very much in my childhood. Although time has passed for thirty years, I still remember a lantern riddle. The riddle is a poem Dushu: “Understanding the wood is falling under the brink of falling,” playing a single word. How did this mystery uncover? From the end of the fourth century to the end of the sixth century, the Song, Qi, Liang, and Chen four dynasties successively