我一直在你身后只差你一个回头
[wŏ yī zhí zài nĭ shēn hòu zhĭ chā nĭ yī gè huí tóu]
In English, this means 'I've always been behind you, waiting for you to turn around.' It conveys the longing for someone's attention and love, emphasizing persistent and unreciprocated feelings.