如果你是深海我愿溺亡其中
[rú guŏ nĭ shì shēn hăi wŏ yuàn nì wáng qí zhōng]
Translated as 'If you were the deep sea, I would willingly drown in it,' this conveys extreme devotion and desire to be consumed by the object of affection. It’s an intense expression of love or obsession.