YOU SAID:
chain smoking in the room its hard to breathe
INTO JAPANESE
部屋でのチェーン喫煙は呼吸が難しい
BACK INTO ENGLISH
Chain smoking in the room is difficult to breathe
INTO JAPANESE
部屋でのチェーン喫煙は呼吸が困難です
BACK INTO ENGLISH
Chain smoking in the room is difficult to breathe
That didn't even make that much sense in English.