src/Translatable.php
public static function createInLocale($locale, array $attributes = [], $translations = [])
    {
        $model = (new static($attributes))->setLocale($locale);

        if ($model->save() && is_array($translations)) {
            $model->saveTranslations($translations);
        }

        return $model;
    }
public static function createInLocale($locale, array $attributes = [], $translations = [])
    {
        $model = (new static($attributes))->setLocale($locale);

        if ($model->save() && is_array($translations)) {
            $model->saveTranslations($translations);
        }

        return $model;
    }
Save a new model in provided locale and return the instance.

@param string $locale
@param array $attributes
@param array|string $translations
@return static