1. The Halloween celebration comes from All Hallows Day or All Saints Day, the 1st of November. This was originally a pagan festival of the dead, but later became a holiday to honor Christian saints.

　　万圣节的庆祝活动来源于每年11月1日的All Hallows Day 或All Saints Day。它原先是异教徒们纪念死者的节日，但是逐渐演变成一个纪念基督圣者的节日。