[{"role": "user", "content": "I'm trying to express my regret to an Italian friend, could you help me translate the sentence 'I forgot about Tom' into Italian?"}, {"role": "assistant", "content": "The translation of 'I forgot about Tom' in Italian is 'Mi sono dimenticato di Tom.' If you're a female speaker, you would say 'Mi sono dimenticata di Tom.'"}, {"role": "user", "content": "That's really helpful, thank you! What if I want to say it in a more formal way?"}, {"role": "assistant", "content": "The translation 'Mi sono dimenticato di Tom' is already quite formal, but if you want to emphasize your regret, you could say 'Mi dispiace, mi sono dimenticato di Tom,' which means 'Sorry, I forgot about Tom.'"}]