[{"role": "user", "content": "I'm trying to learn Italian and I've come across the sentence 'You've lost.' Can you help me translate it?"}, {"role": "assistant", "content": "Certo! The translation of 'You've lost' in Italian is 'Ha perso.' If you want to be more informal, you can use 'Hai perso' which is more commonly used when speaking to someone you know, but 'Ha perso' is the correct formal translation."}]