How old were you in the first half of your life?

The dividing line between the first half and the second half is 40 years old, the first half is before the age of 40, and the second half is after the age of 40.

The first half of life and the second half of life are bounded by 40 years old, the first half is before 40 years old, and the second half is after 40 years old. Life can be divided into several stages according to age, such as infancy, infancy, childhood, adolescence, adolescence, adulthood and old age. ?

Age refers to the length of time from birth to calculation, usually expressed in years. Age is a natural sign with biological basis. After a person is born, with the passage of the sun and the moon, his age increases, which is an irresistible natural law.

Citation interpretation

Refers to how many years a person or other creature has lived.

"Book of Rites, Prince Wang Wen": "The ancients called him old and his teeth were old."

In the Southern Dynasty, Yue's poem "Serving the Foreign Soldiers of Huayang King" said: "Eating jade at the age of four, swallowing the summer's face."

Song Luyou's Qi Ci Lu Zazi: "Aging in real age, qi dragon's blood, more chronic diseases in summer and autumn."

Wei Huohuo: "He said without hesitation:' I want to be a soldier of the People's Army.' But we said,' You are not old enough!' "