Who is preparing, signing and issuing the master (i. e. original) documents? How do you store them?

谁来起草、签署、发放文件母本(即原件)？您是如何保存那些原件的？

youdao

Also, never type anything in an E-mail that you don't want read by your boss; many systems save deleted messages to a master file.

同样，永远不要在邮件里键入任何你不想被你的老板看到的东西；许多系统将删除的消息保存到一个管理员文件夹。

youdao

E. coli's network proved to have a pyramid-like shape, with a few master regulators, more middle managers, and many workhorses.

大肠杆菌的网络经证明是金字塔形状，有几个主管，较多的中层管理者，以及许多劳力。

youdao

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