[{"role": "user", "content": "I've just returned home from the office and I'm wondering, how would I express 'I'm back from work' in Italian to my Italian colleagues when we catch up next?"}, {"role": "assistant", "content": "To express 'I'm back from work' in Italian, you can say 'Sono tornata dal lavoro.' if you're a female speaker, or 'Sono tornato dal lavoro.' if you're a male speaker. This way, you can let your Italian colleagues know that you've returned from work."}]