YOU SAID:

I don't want or need to know how you got that.

INTO JAPANESE

私はあなたがそれを得た方法を知りたくないか、知る必要はありません。

BACK INTO ENGLISH

I don't want to know or need to know how you got it.

INTO JAPANESE

私はあなたがそれを得た方法を知ったり知る必要はありません。

BACK INTO ENGLISH

I don't need to know or know how you got it.

INTO JAPANESE

私はあなたがそれを得た方法を知ったり知ったりする必要はありません。

BACK INTO ENGLISH

I don't need to know or know how you got it.