translation.en: And he is a world expert in performing "The Ursonate," which is a half-an-hour nonsense poem by Kurt Schwitters, written in the 1920s, which is half an hour of very highly patterned nonsense.
translation.zh: 他是世界有名的 “声音诗歌"  专家， 这是一首半小时的无意义诗歌 由柯特·舒维特  创作于1920年代。 这首诗是长达半小时的高度程式化的无意义。