> kāi kǒu jiāo
táng cháo jiān chá shǐ de chēng Monitor the censor's commonly known as the Tang Dynasty  táng cháo jiān chá shǐ de chēngtáng fēng yǎnfēng shì wén jiàn · fēng xiàn》: xíng yuán wài shì zhě míng wéi kǒu jiāoyán zuì yòu jiān chá wéi kāi kǒu jiāoyán shāo míng chén zhēn zhū chuánjuàn sān:“ táng jiǎ zhōng yán zhuàn shǐ běn cǎo》, xíng wéi kǒu jiāozuì yòu jiān chá wéi kāi kǒu jiāowēi 。”