diplomat         
noun [ C ] uk/ˈdɪp.lə.mæt/ us/ˈdɪp.lə.mæt/
B2 (old-fashioned diplomatist, /dɪˈpləʊ.mə.tɪst/ /dɪˈploʊ.mə.tɪst/)(通常指使馆的)外交官 
an official whose job is to represent one country in another, and who usually works in an embassy
  a Spanish/British diplomat 西班牙/英国外交官 
  approving善于社交的人,会与人打交道的人 
a person who is skilled at dealing with difficult situations in a way that does not offend people
 - More examples
 - The deal is being authored by a Greek diplomat.
 - The new government has expelled all foreign diplomats.
 - The diplomats have been sent home because their embassy has become a nest of spies and espionage.
 - Many diplomats attended a naval review to mark the anniversary of the end of the war.
 - The terrorists were holding several British diplomats captive.