在你眼中我如空气般的存在
[zài nĭ yăn zhōng wŏ rú kōng qì bān de cún zài]
'In your eyes, I am just air' indicates feelings of insignificance or invisibility to another person, describing situations where someone feels neglected or unvalued by those around, especially in a meaningful relationship, emphasizing feelings that arise from perceiving lack of importance