gǔ / rén / pī / píng / chéng / féi / yī / qīng / de / guì / zú / bù / zhī / mín / jiān / jí / kǔ / 。

古人批评乘肥衣轻的贵族不知民间疾苦。

Ancient people criticized nobles who lived in luxury and were unaware of the people's hardships.