你的眼神使我焚心难忍你的背影使我满面清新
[nĭ de yăn shén shĭ wŏ fén xīn nán rĕn nĭ de bèi yĭng shĭ wŏ măn miàn qīng xīn]
'Your gaze burns my heart unendurably, your back makes my face refreshingly clear' describes contrasting emotional reactions to a person's presence; the intensity and possibly painful effects of their eye contact vs. the calming, fresh feeling when they are walking away.