有以下几种说法：
no matter to ···
I don't care
whatever
It's not a big deal
who cares
例句：
但是，由于他一点也不注意她，这青年人在她眼里也就是无所谓的了.
But as he paid no attention to her, theyoung man was nothing to her.
2. 如果她似乎无所谓，你就要做出决定：带她去一个你所知道的而认为她也喜欢的地方.
If she seems indifferent, make a decision: take her to a place you know and think she would like.
3. 不管你怎麽说（对我来说）都无所谓, 反正我不去.
It makes no difference (to me) what you say: I'm not going.
4. 你愿意告诉谁就告诉谁--对我来说都无所谓.
Tell whoever you like it makes no difference to me.
5. 这对我来说无所谓。
It doesn't matter to me.
如何用英文表达，我无所谓，跟我没关系呢？这几句，简单又实用