机密协议备忘录；秘密谅解备忘录的英文

confidential memorandum of understanding

• 机密:    secret; classified ...
• 协议:    agree on
• 备忘录:    memorandum; aide-m ...
• 秘密:    secret; clandestin ...
• 谅解备忘录:    memorandum of unde ...