两对双胞胎用英语怎么说？

Question

如题所述

Answer 1

two
sets
of
twins

例句：

但是科学家们认为，一
对
夫妇得到
两
对
双胞胎
就是稀罕的，何况她们具有那样不同的外表。
But
scientists
say
it's
rare
for
a
couple
to
have
two
sets
of
twins,
end
even
rarer
for
them
to
have
such
different
appearances.