此生唯你不娶此生唯你不嫁
[cĭ shēng wéi nĭ bù qŭ cĭ shēng wéi nĭ bù jià]
This represents the exclusivity of love. Literally translated it means 'In this life I marry no one but you,' reflecting a vow to spend life exclusively with the addressed loved one and committing solely to this person.