Short strokes, the pen should be small and hidden. Sometimes short strokes are written quickly, and the previous strokes can be saved to form a left-pointed cross. When writing, pause clearly in front, then quickly put it on the right to sharpen it, and don't pause at the back.
Mainly refers to the method of finding the change of straightness relationship at a certain stage through the action of finger force in the process of stroke writing. You can pick up the pen at will when you collect it, which is mostly used for running books. When the pen is closed, the nib quickly leaves the paper and a sharp point appears.