One-year-old algorithm: every birthday is one year longer.
50 years old in nominal age
Imaginary age algorithm: you were born one year old, and you will grow one year old every Spring Festival.
Zodiac sheep
Virgo
Gregorian calendar date of birth1September 967 17.
Lunar date of birth: 1 August 967 1 4th (Ding Wei's birthday is1month1day).