#!/usr/bin/perl
use strict;
use warnings;
use feature 'say';
use Mojo::DOM;
my $html = '
technology of S2S translation, also known as Spoken Language Translation (SLT),
is a new application of AI,
- there
- everyone
';
my $dom = Mojo::DOM->new( $html );
$dom->find('span')->each( sub { $_->content( $_->content =~ s/Spoken/Derp/r ) } );
say $dom->content;