当我停止呼吸也没能忘记你
[dāng wŏ tíng zhĭ hū xī yĕ méi néng wàng jì nĭ]
This means 'I couldn't forget you even if I stop breathing.' It expresses deep affection or unceasing remembrance for someone, often used in romantic contexts or as a way to express undying love or obsession.