爱的真没人能比感情深可入海底
[ài de zhēn méi rén néng bĭ găn qíng shēn kĕ rù hăi dĭ]
'Loving truly; no one can compare to my deep feelings which can plunge into the ocean depths' (爱的真没人能比感情深可入海底) emphasizes the intense and incomparable depth of true love felt by the owner, comparing its profoundness to the bottomless sea. This represents a love as endless as it is unmeasurable.