What do you mean by "bad time: 16 years old, 55 years old, 72 years old"

"Time flies: sixteen, crossing, fifty-five, seventy-two dying" is an expression of age at different stages of life. It means that in one's life, one may encounter some unpleasant or difficult periods, which are called "bad years".

First of all, sixteen years old is considered a bad year, because in the traditional culture of China, sixteen years old is a symbol of a person's adulthood. At this time, young people are facing many challenges and pressures, such as studies, career choices and interpersonal relationships. They need to adapt to social changes and learn to think and make decisions independently. This stage may bring some difficulties and setbacks, so it is considered a bad year.

Secondly, mating is also a bad year. Payment age refers to a person who is 60 years old. According to the traditional age calculation method in China, every year is one year old. When a person reaches the retirement age, his body and energy may have some problems, such as health problems, retirement and so on. This stage may bring some troubles and anxiety to people, so it is also considered a bad year.

In addition, 55 and 72 are also considered bad years. Fifty-five years old is middle age. At this time, people may face pressure and challenges in their careers, and they also need to take care of their families and children. Seventy-two years old is the stage of one's old age. At this time, people may face physical and mental decline and need to face various problems and troubles in their later years.

Generally speaking, "fleeting time: 16 years old, giving age, 55 years old, 72 years old" refers to a period when a person will experience some difficulties and challenges in his life. These periods may bring some troubles and anxieties to people, but they are also an inevitable part of life. Only by actively coping with and striving to overcome these difficulties can people grow and develop better.