[] an act that is illegal or against the rules违法行为；违规行为◆Sending insulting emails is a disciplinary offence.发送侮辱性的电子邮件是一种违规行为。◆It was not clear that he had committed an offence.他违规与否尚不清楚。⨁a criminal / disciplinary / minor / serious offence刑事罪；违规；轻／重罪⨁to commit an offence违规