[{"role": "user", "content": "I'm trying to understand a scene where someone is unable to prevent a woman from doing something, and I'd like to convey that in Italian - how would I translate the sentence 'He cannot stop her' into Italian?"}, {"role": "assistant", "content": "The translation of 'He cannot stop her' in Italian is 'Non riesce a fermarla'. This sentence conveys the idea that he is unable to prevent her from doing something."}]