爱上你是我情非得已赖着你是我命中注定
[ài shàng nĭ shì wŏ qíng fēi dé yĭ lài zhe nĭ shì wŏ mìng zhōng zhù dìng]
The phrase translates as 'Loving you was not under my control and clinging to you was meant to be.' It suggests that the user believes their affection developed naturally but also implies they feel bound inescapably by destiny.