YOU SAID:

I'll show you who's the boss of this gym

INTO JAPANESE

このジムのボスは誰も紹介します。

BACK INTO ENGLISH

Show who is boss in this gym.

INTO JAPANESE

このジムのボスであるを示します。

BACK INTO ENGLISH

I will show you this boss in the gym.

INTO JAPANESE

私はこのボスをジムで見せます。

BACK INTO ENGLISH

I will show this boss at the gym.

INTO JAPANESE

私はこのボスをジムで見せます。

BACK INTO ENGLISH

I will show this boss at the gym.