n.提醒物；提示；催单
This has been a timely reminder of the need for constant care. 这件事适时地提醒我们要时时谨慎。
She placed it in the drawer as a reminder of her resolve. 她将它放在抽屉里,以此来不断提醒自己下的决心。
I've got another reminder from the library. 我又收到图书馆催促还书的信函。
n.提醒，催函，催款单（reminder的复数形式）
