夾在書裡的實體書籤
這是核心畫面本身：一張夾在紙本書裡的紙片、皮革或布條。
bookmark, for a book · noun · A2
a thin piece of paper, leather, or cloth that you put between the pages of a book to show the last page you have read.
書籤
核心畫面
A thin strip slipped between the pages of a thick book, holding your place so you can come straight back to it instead of searching from the beginning.
一本厚厚的書攤在桌上，你讀到一半得走了，於是抽一張細長的紙片夾進去，把書闔上。書裡有幾百頁，但那張紙片替你記住了「就…更多收起
一本厚厚的書攤在桌上，你讀到一半得走了，於是抽一張細長的紙片夾進去，把書闔上。書裡有幾百頁，但那張紙片替你記住了「就是這一頁」。重點不在紙片本身，而在它做的事——在一大片內容裡插一個標記，讓你下次不用從頭翻找，直接回到你離開的位置。這個「插一個記號，好回得去」的動作，就是整個字的支點。Two branches
網路上的書籤
網頁沒有實體的頁，但同樣有「找不回來」的問題；瀏覽器存下的那個網址，就是插在網海裡的那張紙片。
bookmark, saved web page · noun · B1
a saved address of a page on the Internet, kept in your browser so that you can open that page again without searching for it.
（網頁）書籤
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
bookmarknoun/ˈbʊkmɑːk/
- 1
A strip of material used to mark a place in a book.
- He placed a bookmark on page 234, which had an interesting footnote from the author.
- 2
computingengineeringmathematicsA record of the address of a file or Internet page, serving as a shortcut to it.
- 3
computingdatabasesengineeringA pointer found in a nonclustered index to a row in a clustered index or a table heap
bookmarkverb/ˈbʊkmɑːk/
- 1
computingengineeringmathematicsTo create a bookmark.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。