你敢天长我就地久
[nĭ găn tiān zhăng wŏ jiù dì jiŭ]
This name 'Ni3 gan3 tian1 chang2 wo3 jiu4 di4 jiu4' literally means 'if you dare to stay with me till the end of days, I will stand by your side forever', expressing a person's dedication in a relationship. It is romantic and poetic, often used by people who value love and commitment.