YOU SAID:

idk what ever i dont know what this does

INTO JAPANESE

なんだろう、これが何をするのか分からない

BACK INTO ENGLISH

I don't know what this does.

INTO JAPANESE

これが何をするのか分かりません。

BACK INTO ENGLISH

I don't understand what this does.

INTO JAPANESE

これが何をするのか分かりません。

BACK INTO ENGLISH

I don't understand what this does.