我敢毁她清白就敢给她未来我敢让他得到就敢许他一生
[wŏ găn huĭ tā qīng bái jiù găn jĭ tā wèi lái wŏ găn ràng tā dé dào jiù găn xŭ tā yī shēng]
It's a declaration of deep commitment and responsibility: If someone dares to taint or change another's life, they should also commit seriously to their future and give everything including lifelong companionship. Reflects firmness and decisiveness when dealing with serious relationships.