journal
N-COUNT 日记;日志A journal is an account which you write of your daily activities.
Sara confided to her journal...
萨拉在日记中倾诉心事。
diary
N-COUNT 日记;日记本;记事簿A diary is a book which has a separate space for each day of the year. You use a diary to write down things you plan to do, or to record what happens in your life day by day.