1 50—— The year of more than half a century, the year of knowing right and wrong, the year of knowing life, the year of like eyes, and the year of great development.

2, 60-the year of the flower, flat head, sweet, hometown.

3, 70-the year of ancient times, the year of the country, the year of the year, the year of the year. Du Fu said in a poem: "Wine debts are common, and life is seventy years old." In ancient times, living conditions were poor,

Few people live to be seventy.

4, 80-90 years old-80-90 years old, meaning 80-90 years old, very old.

5, 90-a year of bone injury.

6, 100—— Qiyi, a century-old shop.

"Book of Rites Quli Shang": "A hundred years is long."

7. Whitehead refers to old age, also known as "Whitehead".

8. Huang Haohai's long-lived old man's hair turned from white to yellow.

Baidu Encyclopedia-age appellation