译文：假如到时候能够准时与你相遇,那才是最梦寐以求的大好事.
Met on time for you 是虚拟语气结构 = if I was met on time for you ,全句等于：（if I was ）met on time for you ,（that ）is the most beautiful thing .英语中省略明显的be ,that .if I ,这些即使省略也无妨原意的词语,这是英语简洁化的一种（不正之风）风气.