2. What calligraphy can be described as flowing water?
3. What animals can be described as running water?
4. What does running water mean?
1. Metaphorically, the layout and development of the article are natural, just like flowing water, unconstrained.
2. It is also metaphorically very smooth.
3. Source: Shi's "Xie Shishu": "The writings of calligraphy and poetry are familiar, and they are roughly like flowing clouds. At first, they have no definite quality, but they often do whatever they want and often have no end.