Everyone knows that there are unwritten agreements between today's employers and employees.所有人都知道当今的雇主和雇员之间有着不成文的协议。

They obey the one unwritten rule that binds them all – no talking.他们都遵守着那条约束他们所有人的不成文的规则——要守口如瓶。

Universal have agreed to pay £2.5 million for Grisham's next, as yet unwritten, novel.环球公司已同意为格里森姆下一部还未完成的小说支付250万英镑。