[{"role": "user", "content": "I'm trying to write a review of a product in Italian and I want to express that the items are pricey, can you help me translate the sentence 'They're expensive' into Italian?"}, {"role": "assistant", "content": "The translation of 'They're expensive' in Italian is 'Sono costosi.' You can use this phrase to express that the items you're reviewing are pricey."}]