“什么改编成什么”这个短语翻译成英文可以是 “What is adapted into what”。这里的 “What” 分别指代被改编的原始内容和改编后的新形式。例如,如果你在描述一部电影是根据一部小说改编的,你可以说 “The movie is adapted from the novel.” 或者 “What is adapted into the movie is the novel.“。