[{"role": "user", "content": "I'm trying to learn Italian and I want to ask someone about the sentence 'What's that noise'. Can you help me translate 'What's that noise' into Italian?"}, {"role": "assistant", "content": "The translation of 'What's that noise' in Italian is 'Cos'\u00e8 quel rumore?'. However, if you want to use the past tense, you can say 'Cos'era quel rumore?' which means 'What was that noise?'"}]