【明報專訊】王光亞任中國駐聯合國大使時，每當出席正式場合，都會被介紹為His Excellency Wang Guangya, Ambassador Extraordinary and Plenipotentiary and Permanent Representative of the People's Republic of China to the United Nations─很長的一個銜頭！Ambassador和Permanent Representative兩個名稱，上星期在本欄談過了；這裏談談在前面的His Excellency兩個字。