你永远不会懂我有多爱你
[nĭ yŏng yuăn bù huì dŏng wŏ yŏu duō ài nĭ]
'You will never know how much I love you'. The user probably wants to express deep love for a specific individual and thinks that person doesn't understand or appreciate this love. This is typically found in romantic scenarios, emphasizing feelings of frustration and being misunderstood in love.