How long can you love someone for the longest time? For a lifetime? How long can you persist in loving someone who doesn't love you back? Three years? Five years? Or seven years? Two people who love each other have a seven-year itch, so does the one who pursues them also have a seven-year itch? Is it because you are unwilling to persist for so long, or is it really because of love? Give up or continue? Not willing to give up but not sure how to continue... Forgive the author's copywriting! ! ! This article is sweet! Sweet article! Sweet article! The water flows slowly, calmly and warmly. No fighting, no abortion