你给我的只是背影我给你的只是风景
[nĭ jĭ wŏ de zhĭ shì bèi yĭng wŏ jĭ nĭ de zhĭ shì fēng jĭng]
This translates to 'You only give me your back, I offer you only scenery'. It implies an unreciprocated affection where one person remains aloof, offering nothing more than their back.