1、去掉比较结构 as … as,改写为——
Birthday parties have never been much fun 生日宴会从来都不会玩得开心
they are at west Edmonton mall.他们在西埃德蒙顿商业街
2、比较对象是——
A——Birthday parties 生日宴会
B——they are at west Edmonton mall!他们在西埃德蒙顿商业街
3、把A 和 B 套入句型 as … as ——
A have never been as much fun as B.
4、翻译:A(生日宴会)从来都不如 B(他们在西埃德蒙顿商业街)那样玩得开心.