牵着你的手不弃牵着你的手不离
[qiān zhe nĭ de shŏu bù qì qiān zhe nĭ de shŏu bù lí]
This translates to 'Holding your hand, neither abandoning nor parting with it'. It expresses deep commitment and loyalty in a relationship, emphasizing unwavering love and devotion, often used by couples or individuals deeply in love.