1, extending in all directions: refers to the main roads extending in all directions.
2. All directions: refers to all aspects.
3, four barren and eight poles: refers to extremely remote places in all directions.
4. Four neighbors and eight houses: refers to the left and right neighbors.
5, steady and steady: at first, all parts of the body were described as well-proportioned and solid, and later, it was often described as speaking and doing things slowly and steadily.