2. Cleanliness: clean. The radical "Ji" is simplified as "Ji". Save strokes and simplify them according to ancient calligraphy. "Shuo Wen Jie Zi": "Jieya. From water and buzz. " Cutting grass with a knife and arranging it well is the paradigm of cutting grass. The two paradigms of water and water are superimposed. Cleaning and finishing with water is a model of cleaning.