你容颜如昔我白骨坠地你青丝依旧我眉眼已老
[nĭ róng yán rú xī wŏ bái gú zhuì dì nĭ qīng sī yī jiù wŏ méi yăn yĭ lăo]
This line vividly presents a contrast between unaltered looks of someone cherished and speaker’s aging appearance as time flies on, suggesting an endless longing towards beauty, youth preservation