Thirty years old: thirty years old. Forty years old: the year of no doubt. Fifty years old: over half a hundred years old. Sixty years old: sixty years old. Seventy years old: seventy years of age. What is eighty years old? 10 years old is called yellow mouth. 13 years old to 15 years old is called the year of dancing spoon. 15 to 20 years old is called the year of dancing elephants. ? A man is called a weak crown at the age of 20. 30 years old is the year of standing. 40 years old is called the year of no doubt. 50 years old is called the year of know life. 60 years old is called the year of flower armor or hearing. Seventy years of age at the age of 70. 80 years old is called the year of the rod dynasty. 80 to 90 years old. 100 years old. ?

Mào dié: eighty or ninety years old. The sound "Mao", the sound "overlapping". An octogenarian refers to a very old man.