n. the evening before All Saints' Day; often devoted to pranks played by young people
n. (基督教)万圣节前夕
1. Many children dress up in costumes for Halloween.
许多孩子在万圣节穿上 costumes（服装）。
2. We carved pumpkins to decorate our house for Halloween.
我们雕刻了南瓜来装饰我们的房子，以庆祝万圣节。
3. Halloween is a time for scary movies and sweet treats.
万圣节是看恐怖电影和享受甜食的时刻。