Opening on the top and closing on the bottom are words, which are more common in wide words, such as tired words and lifting words. The forty-fourth law of the ninety-second law of shelf structure says: those who occupy the upper position should listen to the width of the upper position. In other words, if there are many strokes on it, write wider and highlight the main pen. Small ass, be more energetic and lean, so that it can stand up.
Make a picture, it looks more intuitive.
This calligraphy was written by tian teacher. It's complicated, so write it bigger. The last vertical pen can be regarded as the main pen. Be tall and strong, and stand up and look good.