Level 1-refers to the date of birth.

Babies-less than one year old.

General perspective-refers to childhood.

Li-this girl is 7 years old this year.

The boy is eight years old.

Huangkou-10/under 0 years old.

Cardamom-refers to a girl of thirteen or fourteen.

Dance spoon year-refers to teenagers aged from 13 to 15.

The Year of Dancing Elephants-refers to teenagers aged fifteen to twenty.

Bunch of hair-refers to a fifteen-year-old man.

Jí refers to a fifteen-year-old woman.

Weak crown-refers to a twenty-year-old man.

Tao Li Nianhua-refers to a twenty-year-old woman.

Thirty years old-refers to thirty years old.

There is no doubt about the age-forty years old.

The year of know life-refers to fifty years old.

The year of hearing, flower armor, flat nail, next life, the year of returning home-refers to sixty years old.

In ancient times, the year of governing the country, the year of causing things, and the year of political affairs-refers to seventy years old.

At the age of the rod, you are in the middle of life-80 years old.

More than eighty years old-eighty to ninety years old.

Bucky back-refers to ninety years old.

Long life-refers to a hundred years old.

Double rare, double celebration-refers to one hundred and forty years old.