[{"role": "user", "content": "I'm trying to understand a conversation and I came across the sentence 'He's done it before.' Can you help me translate it into Italian so I can better follow the discussion?"}, {"role": "assistant", "content": "The sentence 'He's done it before' can be translated to Italian as 'Lui l'ha gi\u00e0 fatto.' This means that the person being referred to has had the experience of doing something previously, so it's likely they know what they're doing or can handle it."}]