moderator
noun
ˈmɒdəreɪtə
noun
1
someone
whose
job
is
to
control
a
discussion
or
an
argument
between
people
仲裁人; 调解人
2
someone
who
makes
sure
that
an
examination
is
fair,
and
that
the
marks
given
are
fair
and
correct
[英] 〔保证考试公正、判分正确的〕评分监督员
BrE
3
a
religious
leader
who
is
in
charge
of
the
council
of
the
Presbyterian
and
United
Reformed
Churches
〔主持长老会和联合归正会的〕教长