告慰一個病死的幹部後代

字calculate--計算的秘密由新的靈感今天破獲。不容易！

 PS：一個病死的幹部兒子, 你的女兒會讀我的書。The word 計算's secret is cracked by new inspiration today. Not easy!

PS: to a diseased and dead son of a cadre, your daughter will read my book.