你心深如海我甘愿沉海溺亡
[nĭ xīn shēn rú hăi wŏ gān yuàn chén hăi nì wáng]
'Your Heart Is Deep as the Sea and I Willingly Drown in It' expresses that the speaker is completely devoted to their love, despite knowing it may lead to pain or heartbreak. The depth of this affection is portrayed through a willingness to be consumed by the emotion.