Youth generally referred to youth, ranging from 15 to 44 years old. According to the United Nations 'definition at the International Youth Conference in 1985, a youth was between the ages of 15 and 24. However, according to the new age division determined by the World Health Organization, the upper limit for young people was raised to 44 years old. Therefore, youth could be understood as the beautiful years of youth, usually used to describe people between the ages of 15 to 44.
The term 'age' referred to the time of youth, and it usually referred to the time of youth. There were many ways to address one's age. For example, a budding youth referred to a girl around the age of 13, a jade youth referred to a girl around the age of 16, a peach and plum youth referred to a girl around the age of 20, and a flower youth referred to a girl around the age of 24. There were other names in ancient times. For example, the golden hairpin year referred to a 12-year-old girl. Generally speaking, the term " years " referred to the time of youth, and the specific age varied according to the era and region.
Old age referred to 80 years old. The age of eighty refers to a person who has reached the age of eighty. This phrase reflected respect and respect for the elderly, emphasizing the importance and characteristics of different age stages.
I recommend 'My Deskmate Can Succeed Blood'. The female twins were vampires. They were forced by their parents to go to university, where they saved the three boys and decided to adopt them. The story revolved around the life of the female protagonist and the three boys. It was a beautiful fantasy novel. I hope you like my recommendation.π
I'm not sure exactly. It depends on various factors like the plot and characters. Sometimes, age can be a central theme, while in others, it might just be incidental.