Download quizlet format
{foreach from=$data_ary['vocabularies'] name=vocabularies key=kv item=vv}

{$vv[0]}

{$vv[2]}

{$vv[4]}：{$vv[5]}

{$vv[6]}：{$vv[7]}

{$vv[1]}.
{$vv[3]}
{foreach from=$vv[8] name=exp key=ek item=ev} {$ev}
{/foreach}
{/foreach}