secretary
/ˈsɛkrəˌtɛri/
a person who is head of an administrative department of government
中文释义:部长;大臣
The Secretary of State addressed the United Nations on climate change.
国务卿就气候变化问题在联合国发表讲话。
The foreign secretary announced new trade agreements with several countries.
外交大臣宣布与几个国家的新贸易协定。