According to tradition, people would dress up in costumes (wear special clothing, masks or disguises) to frighten the spirits away. 

　　按照传统习俗，人们会盛装(穿戴一些特殊的服饰，面具或者装饰)来吓跑鬼魂。

 　　Popular Halloween costumes include vampires (creatures that drink blood), ghosts (spirits of the dead) and were wolves (people that turn into wolves when the moon is full). 

　　流行的万圣节服装包括vampires(吸血鬼)，ghosts(死者的灵魂)和werewolves(每当月圆时就变成狼形的人)。

    Trick or Treating is a modern Halloween custom where children go from house to house dressed in costume, asking for treats like candy or toys.

 　 欺骗或攻击是现代万圣节的风俗。孩子们穿着特殊的衣服走街串巷，讨取糖果和玩具之类的赏赐。

 　　If they don't get any treats, they might play a trick (mischief or prank) on the owners of the house. 

    如果他们得不到任何的赏赐，就可能会对屋主大搞恶作剧或者胡闹了。

 　　The tradition of the Jack o' Lantern comes from a folktale about a man named Jack who tricked the devil and had to wander the Earth with a lantern. 　　

    南瓜灯的传统来自于一个民间传说。一个名叫Jack的人戏弄了恶魔，之后就不得不提着一盏灯在地球上流浪。

 　　The Jack o' Lantern is made by placing a candle inside a hollowed-out pumpkin, which is carved to look like a face.

 　　南瓜灯是用雕刻成脸型，中间挖空，再插上蜡烛的南瓜做成的。