[{"role": "user", "content": "I'd love to learn how to express this sentiment in Italian, so could you please help me translate the sentence 'It isn't up to us' into Italian?"}, {"role": "assistant", "content": "The translation of 'It isn't up to us' in Italian is 'Non sta a noi.'. This phrase is used to convey that something is not our responsibility or decision to make."}]