心跳多久爱你多久心跳多久陪你多久
[xīn tiào duō jiŭ ài nĭ duō jiŭ xīn tiào duō jiŭ péi nĭ duō jiŭ]
'How long my heart beats for is how long I love you and keep by your side'. An intensely romantic assertion vowing love enduring while the person's life persists. Implies steadfast devotion tied to life force, represented by heartbeat.