It's not that it can't be changed naturally, but it will be unnatural. Lianzi is your own personal writing habit. Every time I need to deliberately learn from others' repeated hair, I feel that I can write slowly, and it will be better at first. If you are in a hurry to write recently, you can buy a copybook to practice. His handwriting is more coherent. You can also change it according to your own habits. It's not a day or two.