HSK 4
Xuéxiào měinián jǔbàn jìndú jiàoyù huódòng.
Schools hold anti-drug education events every year.
HSK 5
Jìndú gōngzuò xūyào quán shèhuì gòngtóng cānyù.
Anti-drug work requires the participation of the whole society.
HSK 6
Zhèngfǔ jiādà le jìndú lìdù.
The government has intensified its anti-drug efforts.
