[{"role": "user", "content": "I'm writing a letter to my Italian friend and I want to express that things are different now, so could you please help me translate the sentence 'Times have changed' into Italian?"}, {"role": "assistant", "content": "The translation of 'Times have changed' in Italian is 'Sono cambiati i tempi.' You can use this sentence to convey that things are different now, and it should fit perfectly into your letter."}]