公司发送了一份备忘录，提醒员工下周的会议时间。

The company sent out a ___memorandum to remind employees about next week's meeting.

我写了一份备忘录提醒自己明天要交报告。

I wrote a ___memorandum to remind myself about the report due tomorrow.

双方在签署合同前仔细核对了这些谅解备忘录的内容。

Both parties carefully reviewed the ___memorandums of agreement before signing the contract.