[{"role": "user", "content": "I'm working on a language project and I need to translate the sentence 'I do know that' into Italian. Could you assist me with that?"}, {"role": "assistant", "content": "The translation of 'I do know that' in Italian is 'Io lo so davvero'."}, {"role": "user", "content": "Is that the formal and informal form?"}, {"role": "assistant", "content": "The translation 'Io lo so davvero' is a bit more formal, but it can be used in informal contexts too. However, if you want a more informal tone, you could use 'Lo so davvero', which is more conversational."}]