They have pasted up a notice on the wall
他们在墙上贴了一张布告。
paste up:fasten with paste to a surface用浆糊把…贴在上面
再如:
The printer pasted up the first chapter to show the author what his book would look like.
印刷工把书的第1章粘贴好了，让作者了解他的书会是什么样的。
－－由恒星英语编辑