我在你心里只是空气阿是的没了你我会死亡阿
[wŏ zài nĭ xīn lĭ zhĭ shì kōng qì ā shì de méi le nĭ wŏ huì sĭ wáng ā]
Expressing deep emotional dependence and possibly insecurity towards someone, meaning 'Without you, I would die,' and at the same time lamenting, 'I am just air in your heart.'