[{"role": "user", "content": "I'm trying to write a postcard to my Italian friend and I want to tell them about my new purchase, so can you help me translate the sentence 'I bought a T-shirt' into Italian?"}, {"role": "assistant", "content": "The translation of 'I bought a T-shirt' in Italian is 'Io ho comprato una T-shirt.'. I hope this helps you write a great postcard to your friend!"}]