拿青春来爱你拿一生来还你
[ná qīng chūn lái ài nĭ ná yī shēng lái hái nĭ]
'Giving My Youth To Love You And A Lifetime To Pay You Back' is an emotional expression of deep love, vowing dedication not only in one's youth but continuing throughout their life, symbolizing eternal and all-giving love.