reminders
Something that serves as a reminder of another thing makes you think about the other thing.
The last thing you'd want is a constant reminder of a bad experience.
你最不想要的就是不断让你想起一段糟糕经历的东西。
A reminder is a letter or note that is sent to tell you that you have not done something such as pay a bill or return library books.
the final reminder for the gas bill.
煤气费的最后催缴单。