[{"role": "user", "content": "I'm trying to express regret for not being able to assist someone, and I'd like to convey this sentiment in Italian, so could you please help me translate the sentence 'I could've helped' into Italian?"}, {"role": "assistant", "content": "The translation of 'I could've helped' in Italian is 'Avrei potuto aiutare.' This sentence conveys a sense of regret for not being able to assist someone, and it's a common way to express this feeling in Italian."}]