public function getPluralTranslations($size = null)
    {
        if ($size === null) {
            return $this->pluralTranslation;
        }

        $current = \count($this->pluralTranslation);

        if ($size > $current) {
            return $this->pluralTranslation + \array_fill(0, $size, '');
        }

        if ($size < $current) {
            return \array_slice($this->pluralTranslation, 0, $size);
        }

        return $this->pluralTranslation;
    }