WordPress Child Theme Translation

class child_theme_translations {
    function change_translation($translation, $text, $domain) {
        $translations = &get_translations_for_domain( $domain );
        if ( $text == 'Recent Posts' ) {
            return $translations->translate( 'Recente Berichten' );
        }
        if ( $text == 'Continue reading <span class="meta-nav">&rarr;</span>' ) {
            return $translations->translate( 'Bekijk project <span class="meta-nav">&rarr;</span>' );
        }
        return $translation;
    }
}
add_filter('gettext', array('child_theme_translations', 'change_translation'), 10, 4);