adj.无报答的；得不到回应的
Clark's unrequited love for Lois and her crush on Superman are the soul of the story. 克拉克对路易斯不求回报的爱以及她对超人的迷恋是故事的灵魂所在。
The unrequited love festered in her mind. 单恋使她苦恼。
She fell in an unrequited love with the artist. 她单恋那位艺术家。
