But we must make the default assumption that each individual has the right to communicate knowledge to other individuals.

但有一个默认的前提是，每个人都有权利和其他人相互交流信息。

youdao

In practice, the default assumption seems to be that a couple will file jointly for the final year of the marriage.

FORBES: Nebraska Supreme Court Rules - State Court Cannot Order Joint Federal Return

Given the hazard of joint and several liability and the fact that filing jointly is an irrevocable election, I really think the default assumption should be separate filing.

FORBES: Nebraska Supreme Court Rules - State Court Cannot Order Joint Federal Return

The assumption is that countries will default before taxing their companies and individuals to oblivion.

WSJ: HEARD ON THE STREET: Bond Myths Exposed by Greece