他把徽章从衬衫上取下来时特别小心。

He carefully ___unpinned the badge from his shirt.

她把照片从公告板上取了下来。

She ___unpinned the photo from the bulletin board.

我把过期的活动海报从公告板上取下来了。

I ___unpinned the expired event poster from the bulletin board.