unpunished

adj.

未受惩罚的；

1. Such a serious crime must not go unpunished.
   这种严重罪行不可不受惩罚。
2. He promised that the murder would not go unpunished.
   他保证不会让凶手逍遥法外的。

SOME EFFECTS OF PUNISHMENT UPON UNPUNISHED RESPONDING
No Good Deed Goes Unpunished: Refugees, Humanitarian Aid, and Terrorism
Effects of alcohol on punished and unpunished responding of squirrel monkeys
No good deed goes unpunished: Case studies of incidents and potential incidents caused by protective systems
Effects of some benzodiazepines on punished and unpunished behavior in the pigeon
Effects of phencyclidine and ketamine on punished and unpunished responding by pigeons.
Penalizing Success in Dynamic Incentive Contracts: No Good Deed Goes Unpunished?
Chronic chlordiazepoxide and pentobarbital interactions on punished and unpunished behavior
Interaction of d-amphetamine with pentobarbital and chlordiazepoxide: Effects on punished and unpunished behavior of pigeons ☆
Interactions between narcotic agonists, partial agonists and antagonists evaluated by punished and unpunished behavior in the rat