[{"role": "user", "content": "I'm trying to learn Italian and I'm stuck on the sentence 'They were right.' Can you help me translate it?"}, {"role": "assistant", "content": "Certo! The translation of 'They were right' in Italian is 'Loro avevano ragione'."}, {"role": "user", "content": "Grazie mille! I really appreciate your help. What does 'Certo' mean in your response?"}, {"role": "assistant", "content": "Prego! 'Certo' is an Italian word that means 'of course' or 'certainly'. I used it to express that I'm happy to help you with your translation."}]