[{"role": "user", "content": "I'm trying to learn some key phrases for my trip to Italy and I was wondering, how do you say 'That's expensive' in Italian?"}, {"role": "assistant", "content": "That's a very useful phrase to know! In Italian, you would say '\u00c8 caro.' This translation is for masculine nouns, if you want to refer to feminine nouns you would say '\u00c8 cara'."}]