firstly
adv
ˈfɜːstli
adv
1
used
to
say
that
the
fact
or
reason
that
you
are
going
to
mention
is
the
first
one
and
will
be
followed
by
others
第一，首先;
Firstly,
I
would
like
to
thank
everyone
who
has
contributed
to
this
success.
首先，我要感谢对这次成功作出贡献的每一个人。