chéng > kuàng jīng jiǔ
mùlù
kuàng jīng jiǔ Routes are very durable
pīnyīn: kuàng rì jīng jiǔ

jièshì: yóu yán kuàng chí jiǔ

zīliàoláiyuán: táng · hán shěng shì xué shēng dài zhāi láng fēi tiān mào kuàng jīng jiǔ suǒ jìn wén xiāng 'ér chǐ guó xué

yóu yán kuàng chí jiǔ I still made time-consuming
  yóu yán kuàng chí jiǔtáng hán shěng shì xué shēng dài zhāi láng 》: fēi tiān mào kuàng jīng jiǔ suǒ jìn wén xiāng …… 'ér chǐ guó xué 。”