[{"role": "user", "content": "I'm learning Italian and I'd love to know how to express admiration for someone's courage - can you help me translate \"You're brave\" into Italian?"}, {"role": "assistant", "content": "Certo! The translation of \"You're brave\" in Italian is \"Voi siete coraggiosi.\" However, please note that in informal settings, you would use the phrase \"Tu sei coraggioso\" (male) or \"Tu sei coraggiosa\" (female) to express admiration for someone's courage."}, {"role": "user", "content": "That's really helpful, thank you! What's the difference between 'voi' and 'tu' in Italian?"}, {"role": "assistant", "content": "In Italian, \"voi\" is the formal way to address someone, similar to the English \"you\" when speaking to someone you don't know well or to show respect. On the other hand, \"tu\" is the informal way to address someone, similar to the English \"you\" when speaking to a friend or someone you're close to."}, {"role": "user", "content": "I see, so if I want to express admiration for someone's courage to a friend, I should use \"Tu sei coraggioso\" or \"Tu sei coraggiosa\"?"}, {"role": "assistant", "content": "Exactly! If you want to express admiration for a friend's courage, you would use \"Tu sei coraggioso\" (if your friend is male) or \"Tu sei coraggiosa\" (if your friend is female)."}]