10.sign up 报名参加 11.get together 聚集 12.dress up 打扮；装饰 13.have fun with 玩……开心 14.family reunion 家庭团聚 15.present...with... 把……赠给…… 16. the Spring Festival 春节 17.the Mid­Autumn Festival 中秋节 18.in memory of /in honour of 为了纪念 19.play a joke on sb./ 开某人的玩笑 make fun of sb./ play a trick on sb.