public function getTranslation(
        string $language,
        string $key
    ) : Translation {
        $languages = $this
            ->repositoryCollection
            ->getTranslations(
                [],
                [$language],
                function (Translation $translation) use ($key) {
                    return $translation->getKey() === $key;
                }
            );

        $firstLanguage = reset($languages);

        return $firstLanguage;
    }