It is a fate to meet people from all corners of the country in a university. Many people will cherish this short but meaningful friendship, but in reality, university friendship can be tough but fragile.
If this friendship has been linked and not broken by other things, it will be tenacious, and it will be a constant friendship to meet again after graduation for many years; If this friendship is influenced by other factors or loses contact after graduation, it will become fragile, so fragile that meeting again will be as embarrassing as a stranger.
The friendship between universities is really hard-won, so if we cherish this friendship, we should maintain it rather than ignore it.