我很爱你也不过是曾经而已
[wŏ hĕn ài nĭ yĕ bù guò shì céng jīng ér yĭ]
It translates to 'my deep love for you was merely once before,' revealing nostalgia or a broken heart. It could also suggest a kind of resigned helplessness after realizing that even intense love only belongs to the past.