n.备忘录
She ticked off the items on the memo. 她在备忘录上的项目作了记号。
Please distribute the memo to all of the employees. 请把这备忘录发给每个员工。
Give a memo summarizing what you have done by the end of the week. 在本周末做一份备忘录，简要说明你的工作。
