Erjiu refers to the age of ancient men, which is now 18 years old. Metaphorical appellation: 10 years old (bun year), 12 years old (golden hairpin year),13 ~14 years old (cardamom years),13 ~ 15 years old (dancing spoon) About age: age refers to an irresistible natural law that after a person is born, with the passage of the sun and the moon, his age also increases.

In ancient times, it was called "the year of harmony" or "the year of harmony" when a woman was fifteen. The hairpin is the hairpin, and it is the age to insert the hairpin. Cai Dongfan's "Romance of the Qing Dynasty" for the first time: "The old man stopped by Bukuliyong and said,' My little girl will be married in the year of Boli, if I don't give up.' "

Less than one year old-infant, 2-3 years old-childhood, girl 7 years old-years old, boy 8 years old-years old, childhood is generally called-total angle, 10 years old-yellow mouth,1. 12 years old (female)-the year of Jin Chai, 20 years old (male)-weak crown, 13 years old female-cardamom, 15 years old (female)-and the year of death.

16 years old (female)-broken melon years, jasper years old, 20 years old (female)-Tao Li years old, 24 years old (female) Hua Xin years old, 30 years old (female)-semi-old Xu Niang, 30 years old (male)-and turned 30. 40 years old (male)-the year of no doubt, the year of strong, 50 years old-over half a century old, the year of knowing wrong, the year of know life, the year of Ai Fu, and the year of great development.