presidency
noun
ˈprezɪədənsi
noun
1
the
position
of
being
the
president
of
a
country
or
organization,
or
the
period
of
time
during
which
someone
is
president
总统 （主席，校长 ）的职位 （任期 ）
Roosevelt
was
elected
four
times
to
the
presidency
of
the
US.
罗斯福四次当选美国总统。
There
were
few
real
improvements
during
his
presidency.
在他的总统任期内几乎没有什么真正的改进。