poważne wykroczenie

In the last three years, nine state lawmakers from the five boroughs have been charged with, or convicted of, serious wrongdoing.

We are sorry for the serious wrongdoing that occurred.

To use such unusual, drastic means makes it look like we're involved in a serious wrongdoing.

In none of the cases was Mr. Goldin charged with serious wrongdoing.

In response, Mayor Bollwage said that although he was concerned about the report, he had seen no evidence of serious wrongdoing.

Most stopped short of finding any serious wrongdoing and gave the students involved the benefit of the doubt.

The inquiry cleared those accused of serious wrongdoing.

In addition, other allegations of possible serious wrongdoing cannot be presented publicly at this time by virtue of circumstances totally beyond our control.

Harry's actions might have exposed serious wrongdoing, as well as solved more than one outright crime.

We cannot overlook the fact that the decision taken not to properly investigate led to serious wrongdoing which the commissioner himself now accepts was disreputable.