She wishes the other party doesn't know her status: people around her don't know who she is. That is what she calls a relation without pressure.
2
你说我变了,我承认。我只是没有像以前那样对你死缠烂打。因为,我不能为了一个没爱过我的人浪费感情。
You say I have changed, I admit it. I'm just not sticking to you like I did before. It's only because I can't waste my love on the one who has never loved me.
3
因为,我不能为了一个没爱过我的人浪费感情。
It's only because I can't waste my love on the one who has never loved me.