[{"role": "user", "content": "Could you please translate the sentence 'I know you did that' into Italian for me, so I can understand how to express that sentiment when communicating with Italian speakers?"}, {"role": "assistant", "content": "The translation of 'I know you did that' in Italian is 'So che lo avete fatto.' You can use this phrase to express the sentiment that you are aware of someone's action when communicating with Italian speakers."}]