弊端 bì duān — malpractice
bì (fourth tone, falling) duān (first tone, high and level)bi4 duan1
malpractice
HSK 6· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardnoun
Meanings
malpractice
malpractice; abuse; corrupt practice
noun