[{"role": "user", "content": "I'm trying to learn Italian and I'm stuck on the sentence 'I trusted you.' Can you help me translate it?"}, {"role": "assistant", "content": "The translation of 'I trusted you' in Italian is 'Mi fidavo di voi.' This is the correct way to express the idea that you had trust in someone in the past."}, {"role": "user", "content": "Why 'Mi fidavo di voi' and not 'Mi fidavo di te'?"}, {"role": "assistant", "content": "The reason we use 'Mi fidavo di voi' instead of 'Mi fidavo di te' is because 'voi' is the formal way to say 'you' in Italian. If you were addressing someone you're familiar with, you would use 'Mi fidavo di te'. However, when speaking formally or to someone you don't know well, 'Mi fidavo di voi' is the more polite and correct choice."}]