求翻译：一月第二个星期一成人节.是庆祝年满20岁的青年男女成人自立的节日，有各市、镇、村的行政机关举行成人仪式的典礼。此节2000年前为1月15日。是什么意思？

Age Day second Monday in January. Is celebrating over 20-year-old young adult men and women self-festival, there are cities, towns, villages, the executive branch of the ceremony held rite. This section for the year 2000 on January 15.

On the first 2 weeks is celebrating the adult section of young men and women 20 years of age adult self-sufficiency, the festival is the city, town, and village administrative organs adult ceremony held the ceremony. This section prior to 2000 on 15 January.

In January second Monday adult festival. Is the celebration is the holiday which 20 year-old youth men and women adult supports oneself, has various cities, the town, the village administrative organ holds the adult ceremony the ceremony.This 2000 ago was on January 15.

January second Monday adult sections. is celebrating 20 years of age of young men and women in adult self-supporting festivals, by city and town and village of adult ceremony ceremony of the executive authorities. This section on January 15, 2000 years ago.

January second Monday adult sections. is celebrating 20 years of age of young men and women in adult self-supporting festivals, by city and town and village of adult ceremony ceremony of the executive authorities. This section on January 15, 2000 years ago.