HSK 4
Xuéxiào jīngcháng tíxǐng xuésheng qiānwàn búyào xīdú.
The school often reminds students never to take drugs.
HSK 5
Xīdú duì jiànkāng yǒu jídà de wēihài.
Drug use is extremely harmful to health.
HSK 7-9
Tā yīnwèi xīdú bèi dàibǔ le.
He was arrested for drug use.