[{"role": "user", "content": "I'm trying to learn Italian and I'm struggling to find the right translation for 'Can you be sure?'."}, {"role": "assistant", "content": "The correct translation for 'Can you be sure?' in Italian is 'Ne puoi essere sicuro?'"}, {"role": "user", "content": "That's perfect, thank you! What if I want to say it in a more informal way, like to a friend?"}, {"role": "assistant", "content": "In an informal setting, you can say 'Ne sei sicuro?' which is a more casual way to ask 'Can you be sure?' to a friend."}]