换我守你无忧换你一生浪漫
[huàn wŏ shŏu nĭ wú yōu huàn nĭ yī shēng làng màn]
It can be translated to 'I will protect you from worries for your lifetime filled with romance', implying unconditional love. The individual vows to stand guard over the happiness and tranquility of their loved one while assuring a life full of joy and romance.