掃黃打非 sǎo huáng dǎ fēi

DEFINITIONS

  1. to eradicate pornography and illegal publications

CHARACTERS

掃 sǎo sweep, clear away; exterminate
黃 huáng yellow; surname
打 dǎ
HSK 1
strike, hit, beat; fight; attack
非 fēi
HSK 2
not, negative, non-; oppose