[{"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 rimase fedele alla sua promessa.' This phrase conveys the idea that the character stayed true to his word, and it should fit well into your story."}]