diary

diary
(pl. -ies)
  1. a book in which one keeps a daily record of events and experiences
    日记;日志
    a useful way of assisting your learning is to keep a diary.
    记日记是帮助学习的一种有效方法。
    ■a book with spaces for each day of the year in which one notes details of appointments or important information for each day
    效率手册(在空白处可记下全年中每天的工作约会或重要信息)
    ■a column in a newspaper or magazine giving up-to-date news or gossip on a particular topic
    (报纸或杂志就特定主题提供最新消息或闲话的)专栏
    the City Diary.
    本市新闻专栏。
语源
  1. late 16th cent.: from Latin diarium, from dies 'day'
英语宝典
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