从未想过会从爱人变成路人
[cóng wèi xiăng guò huì cóng ài rén biàn chéng lù rén]
Never thought lovers would become strangers. Signifies the sadness and disbelief associated with seeing a close relationship deteriorate into estrangement. Conveys a sense of disappointment over changes leading previously loving individuals becoming indifferent to each other.