YOU SAID:
I, representing Taiwan, would like to challenge you in a duel
INTO JAPANESE
台湾を代表して、あなたに決闘を挑みたいと思います
BACK INTO ENGLISH
On behalf of Taiwan, I would like to challenge you to a duel
INTO JAPANESE
台湾を代表してデュエルに挑みます
BACK INTO ENGLISH
Challenge Duel on behalf of Taiwan
INTO JAPANESE
台湾を代表してデュエルに挑戦
BACK INTO ENGLISH
Challenge Duel on behalf of Taiwan
That didn't even make that much sense in English.