[{"role": "user", "content": "I'm writing a story and one of my characters is trying to convey that Tom is unable to prevent Mary from doing something, could you please help me translate the sentence 'Tom can't stop Mary' into Italian?"}, {"role": "assistant", "content": "The translation of the sentence 'Tom can't stop Mary' into Italian is 'Tom non riesce a fermare Mary'. This sentence conveys that Tom is unable to prevent Mary from doing something."}]