1. 书签
A bookmark is a narrow piece of card or leather that you put between the pages of a book so that you can find a particular page easily.

2. （记录因特网网址的）书签
In computing, a bookmark is the address of an Internet site that you put into a list on your computer so that you can return to it easily.

1. a marker (a piece of paper or ribbon) placed between the pages of a book to mark the reader's place

Synonym: bookmarker