YOU SAID:
The walls of this hotel are paper-thin.
INTO JAPANESE
このホテルの壁は薄い紙でできている。
BACK INTO ENGLISH
The walls of this hotel are made of thin paper.
INTO JAPANESE
このホテルの壁は薄い紙でできている。
BACK INTO ENGLISH
The walls of this hotel are made of thin paper.
That didn't even make that much sense in English.