[{"role": "user", "content": "I'm writing a story about a character who stays true to his word, and I'd like to include a phrase in Italian to add some authenticity - can you help me translate 'He kept his promise' into Italian?"}, {"role": "assistant", "content": "The translation of 'He kept his promise' in Italian is 'Lui ha mantenuto la sua promessa.' This phrase should fit perfectly into your story and add the authenticity you're looking for."}]