2. The word "Fu" appeared in the Han Dynasty and was specially added for the beauty of calligraphy.
3. The current potential of Tuquan Sanxi is so great that it washes away that point and then flows to Daming Lake, so the word "Ming" has an extra horizontal.
4. Daming Lake was called "Li Shui Pi" in Li Daoyuan's Notes on Water Classics in the Northern Wei Dynasty, and it was also called Lianzi Lake in the Tang Dynasty. Ceng Gong, a writer in the Northern Song Dynasty, called it "West Lake" and "North Lake". Yuan Haowen, a writer in Jin Dynasty, was first called "Daming Lake" in Ji 'nan Travel Notes.