[{"role": "user", "content": "I'm writing a letter to my Italian friend and I want to express my disappointment about Tom, could you please help me translate the sentence 'I can't believe Tom' into Italian?"}, {"role": "assistant", "content": "The translation of 'I can't believe Tom' in Italian is 'Non riesco a credere a Tom.'. I hope this helps you express your feelings to your friend!"}]