[{"role": "user", "content": "I'm writing a letter to an Italian friend and I want to make sure I convey my thoughts correctly, can you please help me translate the sentence 'They're not stupid' into Italian?"}, {"role": "assistant", "content": "The correct translation of 'They're not stupid' into Italian is 'Non sono stupidi.'. I hope this helps you convey your thoughts accurately in your letter."}]