Summary:

malfeasance = intentional misconduct, for instance stealing, bribery & corruption, so *misconduct* in public office or when serving a company directorship.

Misfeasance proceedings can be brought by a company liquidator in England & Wales against well-intentioned, but mismanagement-prone co. directors (e.g. of a translation company) to make up and compensate the loss causes. (often referred to in other legal systems as 'an action to overcome the losses'.

Nonfeasance = an omission or failure to act and a tort / civil wrong verging on the criminal, such as a railway signals operator at a level crossing barrier falling asleep on the job, sending trains and/or cars crashing into each other.

The AmE definitions of mal- and mis-feasance many not exactly coincide with the UK and Aussie varieties.

No Chinese translation offered up by me, but I am sure the answer(s) given is or are good.

'Malfeasance is a wrongful or criminal act perpetrated by a public official or other person of authority. An act of malfeasance is done intentionally, disregarding the fact that the action is morally or legally wrong and will cause someone harm. The adjective form is malfeasant. The word malfeasance is derived from the French word malfaisance, which means wrongdoing.

Misfeasance is a an act that lawful, but performed in an unlawful, illegal or injurious manner. Generally, misfeasance is different from malfeasance in that the actor does not have the intent to harm, but the harm comes through the actor’s irresponsibility or negligence. The adjective form is misfeasant. The word misfeasance is derived from the French word mesfaisance, meaning to mis-do.

Nonfeasance is the failure to do something that one is legally responsible to do. Nonfeasance is an intentional failure to live up to one’s legal or moral duty in a given situation, a refusal to fulfill one’s obligation. The adjective form is nonfeasant. The word nonfeasance is derived from the French word faisance meaning an action, and the prefix non– which means not.'