古人表示年龄的方法，有很多种。除长见的“年”“岁”“春秋”之外，还有以下数种：如“颁白”“齿危”“鲐背”“苍颜”“发秃”“黄发”表示老年人，用“红颜”表示年轻貌美的女子，用“绿鬓”表示青少年，用“束发”表示十五岁的男童，用“龀”表示七、八岁的孩童，用“稚 There are many ways in which the ancients expressed their age. In addition to the long years of “year”, “year”, and “spring and autumn”, there are the following types: such as “giving white”, “donkey”, “backside”, “cangyan”, “having baldness” and “yellow hair” indicating the elderly , use “Hongyan” to express young and beautiful women, use “green” to express young people, use “bunch hair” to express a 15-year-old boy, and use “龀” to mean children aged 7 and 8 years old.