pin up

基本解释

One at a time, push each pin up with the paperclip.
用廻形針將鎖裡的針腳一個一個地挑起來。
He liked to pin up the pictures of pop-stars the he clipped from various magazines.
他喜歡把從各種襍志中剪下來的流行歌星的照片釘在牆上。
The teachers usually pin up the best work on the board.
老師通常把最好的作業釘在展示板上。

So they pin up posters on election commission sponsored bulletin boards and spread their message by megaphones.
Because once you actually push people,to pin them down, what do you mean by it,you end up with something that's either just not true, or not interesting,or not necessary, or not particularly unique to death.
因爲你一旦逼問他們這到底是什麽含義，得到的東西既不會是真實的，也不會是必要和有趣的，也不會是對於死亡來說獨特的。
耶魯公開課 - 死亡課程節選
What does it matter what you say about somebody? It comes up all through his work that you never can pin anyone down.

Soon MySpace's ad salesmen will use software that sifts through its members' profile pages and sorts them based on the often piercingly personal information they pin up on their pages.
FORBES: Magazine Article