东汉恒帝初年,京城洛阳一带发生日食,太后让大臣黄琼把日食记录下来,黄琼写道:“京城洛阳一带,日食很厉害”。太后说他:“真是越老越糊涂了,连日食也写不明白?”黄琼吓出了一身冷汗。回到家急得他在屋里团团转。小孙子黄琬对他说:“爷爷,您别急,我记得 In the early years of Emperor Han Dong in the Eastern Han Dynasty, an eclipse occurred in the capital city of Luoyang. The Empress Dowager Huang Qiong wrote the solar eclipse to Minister Huang Qiong. Huang Qiong wrote: “The solar eclipse is very good in the capital city of Luoyang.” Empress said he: “The older the more confused, and even do not understand the eclipse?” Huang Qiong scared a cold sweat. When he came home anxiously, he circled in the room. Huang grandson said to him: "Grandpa, do not worry, I remember