When, and only when, these behaviors occur, does an authority relationship exist between the superior and subordinate.

当且仅当这些行为发生时，在上级和下级之间才存在一种权威关系。

youdao

She's an authority on criminal law.

她是刑法专家。

《牛津词典》

He's universally recognized as an authority on Russian affairs.

他被公认为是俄罗斯事务的权威。

《柯林斯英汉双解大词典》

Stephen Morrison is an authority on global health policy at a Washington research center.

VOA: standard.2010.04.29

The great Milton can be invoked here because he has already been established as an authority.

伟大的弥尔顿在这里之所以被引用,是因为他已经确立了他的权威。

耶鲁公开课 - 弥尔顿课程节选

He became an authority, really one could say the authority on virtually everything.

他成为权威，一位真正可说是,几乎所有事物的权威。

耶鲁公开课 - 政治哲学导论课程节选

"It makes much more sense for an authority to impose structural measures, " said Hofstetter.

FORBES: Antitrust

And, to vote for someone to replace an authority they had probably never heard of.

BBC: Apathy fears over police chief elections

There are many powerful aspects to positioning yourself as an authority for your brand.

FORBES: 4 Easy Ways to Become an Expert in Your Field