YOU SAID:

I don't understand what you are doing, it doesn't make any sense at all.

INTO JAPANESE

私はあなたが何をしているのか理解していません、それはまったく意味がありません。

BACK INTO ENGLISH

I don't understand what you are doing, it doesn't make any sense.

INTO JAPANESE

私はあなたが何をしているのか理解していません、それは意味がありません。

BACK INTO ENGLISH

I don't understand what you are doing, it doesn't make sense.

INTO JAPANESE

私はあなたが何をしているのか分かりません、それは意味がありません。

BACK INTO ENGLISH

I don't know what you are doing, it doesn't make sense.

INTO JAPANESE

何が目的でそんなこと？

BACK INTO ENGLISH

I don't know what shd doing. It doesn't make any sense.

INTO JAPANESE

何が目的でそんなこと？

BACK INTO ENGLISH

I don't know what shd doing. It doesn't make any sense.