伴你永久陪你永久
[bàn nĭ yŏng jiŭ péi nĭ yŏng jiŭ]
These mean 'be with you forever and accompany you forever'. It expresses commitment to a close connection, possibly romantic, platonic, or familial - promising loyalty, friendship, love. A wishful aspiration for enduring companionship with loved ones or friends is what underlies this username choice.