1.你對這個不好奇嗎?
Aren't you curious about this?
2.我對這件事的`起因很好奇
I'm curious about the reason of the event.
3.我很想知道那個祕密
I'd love to know about that secret.
4.我對他是誰很感興趣
I'm really interesed to discover who she is.
5.我對你正在做的事沒興趣
I have no interest in what you are doing.
6.我覺得它相當乏味
I found it rather dull.
7.我不關心別人的事
I don't care about others' business.
8.對我來説無所謂
It doesn't matter to me.
9.我不在乎
I don't care.
10.隨便
Either way.