YOU SAID:

Why did you do that my friend

INTO JAPANESE

どうしてそんなことをしたの？

BACK INTO ENGLISH

Why did you do that?

INTO JAPANESE

なぜそうしたんですか。

BACK INTO ENGLISH

What did you do that for?

INTO JAPANESE

なぜそうしたんですか。

BACK INTO ENGLISH

What did you do that for?