YOU SAID:
Big brother, please stop, it hurts!
INTO JAPANESE
お兄さん、やめてください、痛いです!
BACK INTO ENGLISH
Older brother, please stop it, it hurts!
INTO JAPANESE
兄、やめてください、痛いです!
BACK INTO ENGLISH
Brother, please stop, it hurts!
INTO JAPANESE
お兄ちゃん、やめてください、痛いです!
BACK INTO ENGLISH
Onii-chan, stop it, it hurts!
INTO JAPANESE
お兄ちゃん、やめて、痛いです!
BACK INTO ENGLISH
Onii-chan, I quit, it hurts!
INTO JAPANESE
お兄ちゃん、辞めて、痛いです!
BACK INTO ENGLISH
Onii-chan, I quit, it hurts!
That didn't even make that much sense in English.