The wallpaper was beginning to peel.

壁纸开始剥落了。

《牛津词典》

The wallpaper was streaky with grease.

壁纸上道道油渍。

《牛津词典》

youdao

He thought of his room with its horrible yellow wallpaper, the old bed with its ugly red cover.

VOA: special.2009.04.04

Some of the rooms, the wallpaper alone cost 40 thousand. It's crazy.

有一些房间，光是墙纸就花了四万英镑。这太疯狂了。

万丽酒店的魅力 - SpeakingMax英语口语达人

So you can log into this, not only chat with this interactively, but on the right-hand side here, which is just a wallpaper right now, you can actually grant us view or control of your own screen.

所以你可以登录进去，不仅仅是,相互间的聊天，在这里的右手边，这只是一张壁纸，你可以允许我们查看或者控制你的屏幕。

哈佛公开课 - 计算机科学课程节选

Lutnick's critics say he has not always been scrupulous in getting between the wall and the wallpaper.

FORBES: Getting between the wall and the wallpaper

During their dance (Pierluigi Vanelli's delightfully grotesque choreography of writhing and grimacing), they ripped off the wallpaper to reveal a padded cell.

WSJ: Ghost Stories Sung | Spoleto Festival USA | By Heidi Waleson

All that I retain in my head of the house in town is the wallpaper with Teddy bears in my old room.

NEWYORKER: Gravel