eldest
adj
ˈeldɪəst
adj
1
the
eldest
of
a
group
of
people,
especially
brothers
and
sisters,
is
the
one
who
was
born
first
[尤英] 年龄最大的〔尤指大哥和大姐〕;
eldest
son/daughter/brother/child
etc
My
eldest
daughter
is
17.
我的大女儿 17 岁了。
He
was
the
eldest
of
six
children.
六个孩子当中他是老大。