怪我懦弱不懂情深沉寂孤单伴你左右
[guài wŏ nuò ruò bù dŏng qíng shēn chén jì gū dān bàn nĭ zuŏ yòu]
It expresses a deep feeling of helplessness and loneliness, admitting one's weakness and inability to deeply love, being silent and lonely while trying to accompany someone else.