请确保商品分类不超过四级的翻译：Make sure that the commodity classification of no more than four levels 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Please ensure that the commodity classification is not more than four

Make sure that the commodity classification of no more than four levels

Please guarantee the classification of goods not to surpass four levels

Please make sure that no more than 4 commodity classification level

Make sure that the commodity classification of no more than four levels