1. 我不在乎，随便都可以
I don't care.

2. 谁在乎？
Who cares?

3. 随便你爱如何
Whatever you want.

4. 谁知道
Nobody knows.

5. 跟我一点关系都没有
It has nothing to do with me.

6. 我一点都不在乎
I couldn't care less.

7. 没有人会介意的
Nobody cares.

8. 不要管他们
Let it be.

9. 我不在乎他们说什么
I don't care what they say.

10. 哪一个都好
Anyone will do.

11. 不用他也没关系
We can do without him.

12. 我没有什么特别要说的
I got nothing special to talk about.

13. 哪个都可以
It doesn't matter.

14. 这并不是新鲜事/早就有了同样的事了
It's the same story.