It is said that the "jack-o-lantern" got its name from a stingy (吝嗇的) and mean old man, named Jack, who when he died was too mean to get into heaven. When Jack went to hell he was meet by the Devil who gave him a piece of burning coal and sent him away. Jack placed the burning coal in a turnip to use as a lantern to light his way. The legends claim that Jack is still walking with the lantern looking for a place to stay.
When the early settlers came to America they found the big round orange pumpkin. Being larger and much more colorful than turnips, the pumpkin made great "jack-o-lanterns". Eventually the pumpkin would replace the turnip. Eventually the Pumpkin would become the most widely recognized symbol(象征)of the Halloween holiday.
The history of "Trick'O'Treating" can be traced back (追溯) to the early celebrations of All Soul's Day in Britain. The poor would go begging and the housewives would give them special treats called "soulcakes". This was called "going a-souling", and the "soulers" would promise to say a prayer for the dead.
Over time the custom changed and the town's children became the beggars. As they went from house to house they would be given apples, buns (圓形的小甜面包), and money. During the Pioneer days of the American West, the housewives would give the children candy to keep from being tricked. The children would shout "Trick or Treat!".