ちょっとよく知らないんだけど。の英語

That doesn't sound familiar.

I don't really know either.

I am not certain about that.

I know little or nothing about it.

I was not known very well.

I'm not entirely sure.

I don't know for certain.

I don't quite know.

He knows nothing.

There's lots of things I don't know.

I didn't know that well.

We know very little about it.

He knows hardly anything about it.

I don't know much about you.

I didn't know that.

I do not know when it is.

I hardly know you.

We are none the wiser for all that was said.

I've never really heard that before.

I don't know it at all

I know absolutely nothing of the matter

I am wholly in the dark about the affair.

I don't understand that well.

I can only tell you what I know.

To tell the truth, I don't know much about it.

I do not know well

I am not quite sure.

There are many things I don't know.

I don't know what it is.

I really don't know.