日记本的英文为diary。diary作为名词，是可数名词，中文含义除了“日记本”之外，还有“工作日程记事簿”、“日记簿”、“日志”、“日记”等意思，其复数形式是变y为i再加es，即diaries。
diary的中文含义及双语例句
diary作为可数名词，译为(工作日程)记事簿;日记;日记簿。例句有：
1、I'll make a note of our next meeting in my diary.
我将把下次会议的事记在我的记事簿上。
2、Do you keep a diary?
你经常记日记吗？
3、One day he chanced upon Emma's diary and began reading it.
有一天他偶然发现了埃玛的日记，便开始读了起来。
4、It was later discovered that the diaries were a fraud.
后来查明这些日记是伪造的。
5、The events were faithfully recorded in her diary.
这些事件在她的日记中如实地记录了下来。
6、He prefaced the diaries with a short account of how they were discovered.
他在前言中简要叙述了日记发现的经过。
7、Is reading a child's diary always a gross invasion of privacy?
偷看孩子的日记一定是对个人隐私的严重侵犯吗？
8、The diaries are a mixture of confession, work in progress and observation.
这些日记里既有自白，也有当下工作记录，还有见闻评论。
9、Ever since I saw the diary excerpts I've been cast down.
自从看到日记摘录，我就一直非常沮丧。
10、He flipped the pages of the diary and began reading the last entry.
他快速翻了一下那本日志，然后开始读最后一篇。
11、The diaries are a mixture of confession and observation
这些日记既有自白，也有评论。
12、Historians annotate, check and interpret the diary selections.
历史学家对日记选篇进行加注、核查以及阐释。
