1. The pinyin of Ji is: jí jī.

2. Ji, hairpin, a Chinese word. Also called "Ji Hairpin". It refers to the ancient Han women who tied their hair when they were 15 years old and used a hairpin to tie it, so women who turned 15 years old were called "Ji Hairpin". It also refers to reaching the age of marriage, such as "at the age of haircut".

3. Zongjiao: Young children have their hair tied into a bun. "Book of Rites Nei Principles" "Brush buns, Zongjiao." Zheng Xuan noted: "Zongjiao, send and receive knots." There is also "Zongjiao's banquet, talking and laughing Yanyan." Later, the childhood of children was called "Zongjiao" horn". Preface to Tao Qian's poem "Rongmu": "When the president hears the Tao, he can't achieve anything with a white head." The "white head" here refers to old age.

4. Chui Zuo: also refers to the childhood of children. In ancient times, when children were underage, they did not wear hats and had droopy hair, so "chuiyou" was used to refer to children's infancy. Tao Qian's "Peach Blossom Spring": "Yellow hair hangs down, and you are happy." The "yellow hair" here is also referred to as old age.

5. Cardamom: refers to the age group of girls (thirteen or fourteen years old). Cardamom in literary works: often used as a metaphor for young girls in poetry. For a girl of thirteen or fourteen, she is just like the bud of cardamom. This metaphor is very accurate and vivid.