孤独到底深情奈我何
[gū dú dào dĭ shēn qíng nài wŏ hé]
This means 'Loneliness has gone too far; how can deep feelings handle this to me?' Here, the user expresses being overwhelmed by loneliness which deep love or affection seems unable to solve. It shows intense feelings of solitude despite having deep sentiments for someone.