organizer
noun
ˈɔːɡənaɪzə
noun
1
someone
who
makes
the
arrangements
for
something
that
is
planned
to
happen
组织者，安排者
The
organizers
had
expected
about
50,000
people
to
attend
the
concert.
组织者原本预计约有 50000 人来听这场音乐会。