I wrote annotations in the margin of the book. 我在书的边缘作注。
Books have a centuries-old tradition of annotation and commentary, ranging from the Talmud and scholarly criticism to book clubs and marginalia. 从犹太法典与学术考证到书籍俱乐部和页边旁注，几个世纪以来，人们一直有给书做评论和注解的习惯。
The modern work "Beautiful scenery on a beautiful day", a pair of clever artisan makes the new annotation after Mr.Zhou Yaokun by the urheen, the flavor is truly full. 近代作品《良辰美景》，经周耀锟先生一双巧手以二胡作新的诠释，确实韵味十足。
BookTokers show off annotations and flick through pages.
BookTok用户会展示书上的笔记并翻动书页。
TED演讲（音频版） 2016年4月合集
I have an annotation; it's a fairly big book.
我放了书签在里面，这书太厚了。
Engvid超级外教精选
I used short hand in my annotation at the board, here: " Pol" short for " Political" .
" Pol" 表示政治立场。
感恩节食谱
And I'll also leave you a link in the description as well as an annotation!
我还会在描述中给您留下一个链接以及一个注释！
2023-40
Books lay open, their pages filled with annotations and reflections.
书摊开着，书页上写满了注释和反思。
鹅掌女王烤肉店（下）
The five verses were there, as well as two or three annotations which rendered them perfectly intelligible.
那里有五节经文，还有两三个注释，使它们完全可以理解。
Life Noggin
Aww this was back when you had annotations and you could click this button.
哇哦，这又回到了当你有注释时，你可以点击这个按钮。
潘潘
It was easy to understand his animation even without annotation.
即使没有注释也很容易理解他的动画片。
四季随笔
In what modern editor shall I find such love and enthusiasm as glows in the annotations of old scholars?
在哪位现代编辑中， 我能找到古代学者注释中所闪耀的爱与热情？
TED-Ed（视频版）
Some people find it impenetrable without a full book of annotations to help them understand what Joyce is even talking about.
如果没有一整本书的注释来帮助他们理解乔伊斯甚至在说什么，有些人会觉得难以理解。
英语百科
Annotation
An annotation is a metadata (e.g. a comment, explanation, presentational markup) attached to text, image, or other data. Often, annotations make reference to a specific part of the original data.