[{"role": "user", "content": "I'm writing a historical novel and I'd like to include an Italian phrase that captures the essence of the sentence 'That day shall come.' Could you provide me with a translation of this sentence into Italian?"}, {"role": "assistant", "content": "The Italian translation of 'That day shall come' is 'Quel giorno verr\u00e0.' This phrase conveys a sense of inevitability and anticipation, which should fit well with the tone of your historical novel."}]