[{"role": "user", "content": "I'm trying to write a letter to my Italian friend and I'm stuck on how to say 'I'm Tom's twin' in Italian. Could you please help me with the translation?"}, {"role": "assistant", "content": "The correct translation of 'I'm Tom's twin' in Italian is 'Io sono il gemello di Tom.'. You can use this phrase in your letter to convey the message to your friend."}]