[{"role": "user", "content": "I'm writing a letter to an Italian friend and I want to convey a meaningful message, could you please help me translate the sentence 'Trust is the key' into Italian?"}, {"role": "assistant", "content": "The translation of 'Trust is the key' in Italian is 'La fiducia \u00e8 la chiave.' This sentence conveys a powerful message about the importance of trust in any relationship, and I'm sure your friend will appreciate it."}]