N-COUNT
A jamboree is a party, celebration, or other gathering where there are a large number of people and a lot of excitement, fun, and enjoyment. 欢乐的大型聚会
[usu sing]
From time to time, keep a lookout for information disseminatedby HQ, Area andDistrict regarding events and activities such asjamborees, camps, coursesand competitions.
This week Washington saw two jamborees for young right-wingers: a National Conservative Student Conference, put on by the Young America's Foundation, and a National Convention of College Republicans.