用40个单词以上描述你知道的圣诞节.

The name of Christmas is short for “Christ Mass”.Christmas is a Christian holiday that celebrates the birth of Jesus Christ.In 4th century is a holiday for the church.By the 12th century,Christmas had become the most important religious festival in Europe.In 19th century,two Christmas customs became popular-decorating Christmas trees and sending Christmas cards to relatives and friends.Many well-known Christmas songs were written during this period