書檔的英文bookend

也可以當動詞
http://www.thefreedictionary.com/bookend

1. To place something or be positioned at the ends of (a place or linear space): The picture on the wall was bookended by two diplomas.

2. To arrange or occur before and after (an event): The speaker's lecture was bookended with television interviews.

https://youtu.be/yYtB_5NazZc?list=PL5i5CDhaBRfyLy9RMCr46CZeOBAaD-bc_
Why these episodes exist. To say goodbye to David Tennant's tenth Doctor. This piece was first heard in The Water of Mars but bookended the final proceedings. It seemed right to let it cast its shadow over the opening of this collection too. - Murray Gold

http://dictionary.cambridge.org/dictionary/english-chinese-traditional/bookend