深伴不离深爱不弃
[shēn bàn bù lí shēn ài bù qì]
'Shenban Buli Shen'ai Buqi' suggests unwavering companionship as well as unswerving love: no parting while together deeply, never forsaking when being in deep love. It portrays one's strong commitment towards another, vowing a long-lasting attachment without changing hearts and a profound, eternal love without letting go.