n.当局;当权者;职权;权力;权限;威信;影响力;许可;权威人士,专家;
例句:
He's universally recognized as an authority on Russian affairs.
他是公认的俄罗斯事务专家。
He has the authority to act for the commissar.
他有权代表政委.
He exerted all his authority to make them accept the plan.
他利用他的所有权力让他们接受这个计划。