lǎo > lǎo wén
bāo hán cí:
lǎo wén huàlǎo wén shuō lǎo wén shì
chēng lǎo wén shì gōng lǎo wénshì zhōng yán zhǎnglǎo wén
lǎo wén shì gōng yuán qiánlǎo wén shì chūn qiū yáng lǎo wén huà guǎng chǎng
lǎo wén shì gōng yuán qiánzhōng guó lǎo wén huà zhǎn gōng jīnlǎo wén huà xiàn dài wén míng
zhōng guó guó lǎo wén huà jiézhōng yán cháng lǎo wén sòng luó hàn sōng xiàn tài qīng gōng zhèn lǎo wén huà guǎng chǎng