[] a person who works as secretary for a senior manager or an executive in a company行政秘书；执行秘书◆an executive secretary to the HR director人力资源总监的行政秘书SYNexecutive assistant , PA the leader of some types of public or government organizations; a senior official in some businesses执行干事◆She has been appointed (as) executive secretary of the Economic Commission for Europe.她获任命为欧洲经济委员会执行干事。