[{"role": "user", "content": "I'm trying to learn proper etiquette in Italian and I'm stuck on this sentence. How would you say 'Don't use my pen' in Italian?"}, {"role": "assistant", "content": "In Italian, you would say 'Non usare la mia penna.' This is a polite way to tell someone not to use your pen."}, {"role": "user", "content": "That's really helpful, thank you. What if I wanted to say it in a more formal setting, would the translation be the same?"}, {"role": "assistant", "content": "Yes, the translation would still be 'Non usare la mia penna.' However, in a more formal setting, you might want to add a phrase like 'Per favore' (please) at the beginning to make it even more polite: 'Per favore, non usare la mia penna.'"}]