tā / nián / qīng / shí / biàn / xíng / tiān / xià / jiàn / guò / xǔ / duō / bù / tóng / de / fēng / tǔ / rén / qíng

他年轻时遍行天下，见过许多不同的风土人情。

In his youth, he traveled all over the country and saw many different local customs.