the boy's father built them a large sand box in which to play如何翻译
问题描述：
the boy's father built them a large sand box in which to play如何翻译
答
男孩的父亲给他们盖了一座沙堡共他们玩耍
the boy's father built them a large sand box in which to play如何翻译
男孩的父亲给他们盖了一座沙堡共他们玩耍