YOU SAID:
The grey dog is hiding behind the chair in the living room.
INTO JAPANESE
灰色の犬はリビングルームの椅子の後ろに隠れています。
BACK INTO ENGLISH
A gray dog is hiding behind a chair in the living room.
INTO JAPANESE
灰色の犬がリビングルームの椅子の後ろに隠れています。
BACK INTO ENGLISH
A gray dog is hiding behind a chair in the living room.
That didn't even make that much sense in English.