1. 攝政者，代理人由國家統(tǒng)治者或者首腦指派的行政代理人
   A person appointed by a ruler or head of state to act as an administrative deputy.
2. 市長一個城市、城鎮(zhèn)、自治市或城市聯(lián)合體的政府首腦
   The head of government of a city, town, borough, or municipal corporation.
3. 這條消息是關於最近的首腦級會議的。
   The news is all about the latest summit meeting.
4. 國家首腦每年要出席很多重大宴會。
   Heads of state attend numerous functions every year.

首的英語翻譯：

腦的英語翻譯：