secondly
adv
ˈsekəndli
adv
1
used
when
you
want
to
give
a
second
point
or
fact,
or
give
a
second
reason
for
something
第二，其次;
Firstly,
they
are
not
efficient,
and
secondly,
they
are
expensive
to
make.
首先，它们效率不高; 其次，它们的制作成本很高。