YOU SAID:
BROTHER HOW COULD YOU!
INTO JAPANESE
兄弟、どうしてそんなことができたのでしょう!
BACK INTO ENGLISH
Brother, how could that be!
INTO JAPANESE
兄さん、そんなことあり得ませんか!
BACK INTO ENGLISH
Brother, that can't happen!
INTO JAPANESE
兄さん、そんなことはありえないよ!
BACK INTO ENGLISH
Brother, that can't happen!
Well done, yes, well done!