These apartments have paper walls.

这些公寓房间的墙壁单薄。

youdao

The paper on the walls was pale gold, embossed with swirling leaf designs.

这墙纸是浅金色的，上面饰有浮凸的涡旋状叶子图案。

《柯林斯英汉双解大词典》

Red carpet on the floor, red paper on the walls, red plush on the chairs, even the ceiling red; everywhere red, burning into the eyes.

地上是红地毯，墙上是红墙纸，椅子上是红长毛绒，就连天花板也是红色的，到处一片红色，直刺眼睛。

youdao

The crowded cities of Japan, with their wooden houses and paper walls, burnt with a ferocity never seen before.

ECONOMIST: Japanese history

You could take the research questioning vaccine safety and efficacy and paper the walls and floors of the Forbes headquarters and you still would have enough paper left over to cover the American Academy of Pediatrics headquarters in one of those tents they use to fumigate for wood-destroying insects.

FORBES: Anti-Vaccine Movement Causes The Worst Whooping Cough Epidemic In 70 Years

It is constructed as a sort of maze with walls of paper.

WSJ: A Tortuous Road to Refuge | Against the Odds | Museum of Jewish Heritage | By Julia M. Klein