Knowing each other and making promises: this is a modern language, with no allusions to follow, and a vague understanding of commitment, so it has different meanings for different occasions.
Understanding of "Xu"
The first understanding means recognition, so understanding can be used between colleagues and friends, which means that everyone is familiar with each other, like-minded and appreciate each other.
The second kind of understanding is to promise each other, from understanding to expressing mutual love, and to promise each other, so it can only be used between men and women.
A brief encounter, an essay novel.
Chinese name: meet each other and hate each other late.
Type: prose novel
Main characters: Yang Xue, Yang Lun, etc.
Ending: mixed feelings of sadness and joy