The communication scale refers to a measure of the relationship between individuals and others in interpersonal relationships, which involves the degree of mutual contact, communication and interaction between people, and is a kind of boundary set by people according to their own needs and values.
In interpersonal communication, everyone has their own needs and personal space. The scale of interaction protects the privacy and freedom of individuals by clarifying the boundaries between them and others, and it helps us distinguish between what information can be shared and what should be retained; Which behaviors are acceptable and which should be avoided.
When building relationships, it is crucial to understand and respect the scale of others, and we should learn to listen and observe what others say and do in order to better understand their expectations and boundaries.
List of "scales" of adult men and women's interactions, check against yourself, I don't know if you "crossed the line"? 
The importance of adults in the process of communication should not be ignored, by focusing on the scale of communication, we can maintain the balance and harmony of interpersonal relationships, and promote self-growth and improvement, therefore, in every interaction, let us always keep in mind the importance of the scale of communication, in order to establish a healthier, balanced interpersonal relationship, and achieve a better life.