secretary general
noun/ˌsekrətri ˈdʒenrəl/
/ˌsekrəteri ˈdʒenrəl/
(plural secretaries general, secretary generals)
- the person who is in charge of the department that deals with the running of a large international or political organization
（大型国际或政治组织的）秘书长，总干事，总书记 - a former secretary general of NATO
北约前任秘书长
- a former secretary general of NATO