halloween costume

例句：

1. 1. She decided to dress up as a ghost for Halloween.
   她决定扮鬼参加万圣节。
2. 2.The children were excited to see their friends in their costumes.
   孩子们很高兴看到朋友们穿着他们的万圣节服装。
3. 3.The costume store had a lot of different options for Halloween.
   这家服装店有很多不同款式的万圣节服装可供选择。