私が知りたかったのはそういうことではないんですの英語

That's no concern of mine―no business of mine―none of my business.

I don't know what it is.

I had no idea about that.

I don't even know.

I know that I am ignorant.

I didn't know that you didn't know.

I am not certain about that.

I don't know anything about that.

I didn't know

I don't know what it is.

I don't understand that.

Do you think I don't know that?

That's no business of mine―none of my concerns.

I don't know it at all

I didn't know that.

It's no concern of mine.

I don't know about that.

That is not something that I knew.

I know nothing whatever about it.

I don't know about that.

I don't understand that.

I didn't know that.

I want to know what kind of thing that is.

I cannot understand it.

I don't know either

I did not [didn't] know.

It's not my pigeon.

I wanted to know that for that reason.

I don't understand that either.

I was not aware of the fact.