[{"role": "user", "content": "I'm trying to understand a sentence I witnessed, which was 'I saw Tom hit Mary'. Can you translate that into Italian for me, so I can better comprehend the situation described?"}, {"role": "assistant", "content": "The translation of the sentence 'I saw Tom hit Mary' into Italian is 'Io ho visto Tom picchiare Mary.'. This sentence describes an incident where the speaker witnessed Tom physically hitting Mary."}]