translation.en: These robots are the kind of the intermediary between the main character, Simon Powers, and his family. There are a whole series of them, kind of like a Greek chorus.
translation.zh: 这些机器人是主角西蒙•鲍威尔和家人之间交流的一种媒介。 他们为数众多，有如古希腊歌剧中的合唱团。