What is the difference between "tracing" and "returning to the front" in brush calligraphy?

Back to the peak: one stroke in the writing process, such as long horizontal: back to the peak by picking, pressing and horizontal. Do it at once.

As for the description you said, it may be that when you wrote a long horizontal line, you added an effect to make up for the peak.

In fact, the concept described corresponds to the concept described. The so-called tracing red refers to tracing red. According to the font printed in red, the process described by ink color is called tracing red. Imitation refers to comparing fonts with templates written on paper to achieve the effect of similarity and spirit. Generally speaking, it is written according to the copybook.