fifty
number, n
ˈfɪfti
number, n
1
the
number
50
五十
2
the fifties the ’50s, the 1950s
also
又作
the
years
between
1950
and
1959
二十世纪五十年代
plural 复数
Standards
of
living
rose
in
the
fifties.
五十年代生活水平提高了。
the
early/mid/late
fifties
The
play
was
written
in
the
late
fifties.
这个剧本是在五十年代后期写的。
3
be in your fifties
to
be
aged
between
50
and
59
在 50 到 59 岁之间，50 多岁
early/mid/late
fifties
He
must
he
in
his
early
fifties
by
now.
他现在肯定五十岁出头了。
4
in the fifties
if
the
temperature
is
in
the
fifties,
it
is
between
50
degrees
and
59
degrees
〔温度〕五十多度
in
the
low/mid/high
fifties
sunny,
with
temperatures
in
the
mid
fifties
晴，气温五十五度左右
5
a
piece
of
paper
money
that
is
worth
50
dollars
or
50
pounds
五十美元 （英镑 ）票面的纸币
C
can
give
you
five
tens
for
that
fifty
if
you
want.
你愿意的话我可以给你五张十美元的纸币来换那张五十美元的。
her
fiftieth
birthday
她的五十岁生日