戒不掉你的微笑忘不了你的温柔
[jiè bù diào nĭ de wēi xiào wàng bù le nĭ de wēn róu]
Literally means 'Can't stop your smile, can't forget your tenderness.' This conveys deep affection and longing for another person whose smile and gentleness are memorable and impossible to let go.