急！谁能帮我把中文翻译成英文？

"Christmas" is the name of "Christ Mass," the acronym. Mass is a church worship ceremony. Christmas is a religious festival. We regard it as to celebrate the birth of Jesus, thus also known as Christmas. On this day, all the Christian world will have to hold a special prayer ceremony. But there are many activities to celebrate Christmas and do not have the slightest bit of religious association. The exchange of gifts, send cards, which have become a Christmas to celebrate the day.