YOU SAID:

I found a medium-sized shirt inside the room at the middle

INTO JAPANESE

真ん中の部屋で中型のシャツを見つけた

BACK INTO ENGLISH

I found a medium-sized shirt in the middle room

INTO JAPANESE

真ん中の部屋で中型のシャツを見つけた

BACK INTO ENGLISH

I found a medium-sized shirt in the middle room