| Subject | English | Chinese |
| law, BrE | corrupt and illegal practices | 贿选非法行为 |
| law, BrE | Corrupt and Illegal Practices Prevention Act | 腐败及不法行为防止法1883年关于取缔议员不正当选举的法律 |
| econ. | illegal practice | 非法手段 |
| busin. | illegal practice | 不正当做法 |
| China, law | illegal practice of law | 非法执业 |
| law, BrE | illegal practices | 非法手段 |
| law, BrE | illegal practices | 非法竞选罪指国会议员在国会或地方政府选举过程中的犯罪行为，包括票决罪、无选举结果报告和公布选举费用等 |
| securit. | illegal practices | 不法行为 |
| publ.secur. | the illegal practice of setting up "small coffer" | 设立"小金库"的非法行为 |