[[{"role": "user", "content": "I'm writing a historical novel and I need to convey the passage of time. How would I translate the sentence 'Thirty years passed' into Italian to set the scene for my readers?"}, {"role": "assistant", "content": "To translate 'Thirty years passed' into Italian, you can use the sentence 'Sono passati trent'anni.'. This sentence accurately conveys the passage of thirty years and will help you set the scene for your readers."}]]