malpractice
n
(law 律)
(a) [U] careless, illegal or unethical behaviour by sb in a professional or official position 玩忽职守; 营私舞弊; 渎职
lawyers, doctors, etc sued for malpractice 因渎职而受到控告的律师、 医生等.
(b) [C] instance of this 玩忽职守; 营私舞弊; 渎职
Various malpractices by police officers were brought to light by the enquiry. 警察的各种不法行为经调查已揭露出来.