[{"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 'I saw Tom hit Mary' into Italian is 'Io vidi Tom picchiare Mary'. This sentence describes a situation where the speaker witnessed Tom physically hitting Mary."}]