YOU SAID:

Fight me mate, you gonna lose.

INTO JAPANESE

私は戦う仲間が、あなたを失うつもりです。

BACK INTO ENGLISH

I am going to lose your friends fight.

INTO JAPANESE

私はあなたの友人に戦いを失うつもりです。

BACK INTO ENGLISH

I am going to lose the battle to your friends.

INTO JAPANESE

私はあなたの友人に戦いを失うつもりです。

BACK INTO ENGLISH

I am going to lose the battle to your friends.