code: public function onReplaceInsertTags(string $tag)
      {
          $chunks = explode('::', $tag);
  
          if ('trans' !== $chunks[0]) {
              return false;
          }
  
          $parameters = isset($chunks[3]) ? explode(':', $chunks[3]) : [];
  
          return $this->translator->trans($chunks[1], $parameters, $chunks[2] ?? null);
      }
docs: Replaces the "trans" insert tag.
  
  @return string|false