-
a book in which you can write down the experiences you have each day, your private thoughts, etc. 日记;日记簿 Do you keep a diary (= write one regularly)? 你经常记日记吗? 🔊🔊 Peter began writing his diary in October last year. 彼得从去年10月开始写日记。 the diaries of Samuel Pepys 塞缪尔·佩皮斯的日记 The writer's letters and diaries are being published next year. 作家的来信和日记将于明年出版。 I think I'm going to start an online diary. 我想我将开始在线日记。 a travel/sleep/food diary 旅行/睡眠/饮食日记 - in a diary
‘It's all over,’ he wrote in his diary for April 21. “一切都结束了。”他在 4 月 21 日的日记中写道。 her diary entry for 9 December 2017 她于2017年12月9日的日记条目
Extra ExamplesHe jotted down observations on the animals' habits in his field diary. 他在考察日记中简要记下对动物习性的观察。 I starting keeping a diary when I was thirteen. 我十三岁开始写日记。 No one is allowed to read my diary. 不许任何人读我的日记。 I used to keep a secret diary when I was a teenager. 我少年时曾写私密日记。 She writes her thoughts down in her personal diary every night. 她每天晚上都会在自己的日记中写下自己的想法。 The captain recorded in his diary that food supplies were running low. 船长在日记中记录到粮食供应不足。 The play is based on the diary of Anne Frank. 该剧改编自安妮·弗兰克的日记。 This was the very last entry in her diary. 这是她最后一篇日记。
Oxford Collocations Dictionaryadjective- detailed
- daily
- personal
- …
- keep
- note something in
- record something in
- …
- entry
- in a/your diary
- an entry in a diary
- (British English) (North American English appointment book, appointment calendar, datebook)
a book or an app with spaces for each day of the year in which you can record things you have to do in the future (工作日程)记事簿 

I used to keep a desk diary for business appointments. 我过去经常为商务约会写日记。 an appointments diary 约会日记 - in a diary
I've made a note in my diary. 我在日记中作了记录。
Extra ExamplesTopics Working lifea2I didn't have the meeting in my diary. 我的记事本里没有这个会议的记录。 Put it in your diary before you forget. 用记事本记下,免得忘了。 I'm afraid my diary is full for this week, but I could see you next Monday. 恐怕我本周的日程已经排满了,但下周一我可与你见面。
Oxford Collocations Dictionaryadjective- appointments
- bookings
- engagement
- …
- have something in
- put something in
- write something in
- …
- in a/your diary
Word Originlate 16th cent.: from Latin diarium, from dies ‘day’.