爱是永恒的主题。Love is the forever theme.
来挖个坑。
"Accompanying is the longest confession."(陪伴是最长情的告白)
还是: 两情若是久长时,又岂在朝朝暮暮?
Two lovers do not need to be together all day and night if they love each other deeply. (我的翻译,欢迎你的版本:))
What do you think?