| Subject | English | Chinese |
| econ. | All measures should be taken to prevent unlawful manufacture of our product by any other party | 我方必须采取一切措施防止任何他方非法制造我方产品 |
| econ. | an unlawful possessor | 非法占有人 |
| China, law | arbitrary or unlawful search | 任意或非法搜查 |
| China, law | confiscation of unlawful property or things of value | 没收非法财物 |
| China, polit. | Convention for the Suppression of Unlawful Acts Against the Safety of Civil Aviation | 关于制止非法危害民用航空安全的非法行为的公约 |
| China, polit. | Convention for the Suppression of Unlawful Seizure of Aircraft | 关于制止非法劫持航空器的公约 |
| China, polit. | Convention for the Suppression on Unlawful Acts Against the Safety of Maritime Navigation | 制止危及海上航行安全非法行为公约 |
| econ. | make unlawful gain | 非法获取利润 |
| busin. | make unlawful gain | 获取非法利润 |
| interntl.trade. | make unlawful gains | 赚非法利润 |
| China, law | other unlawful act | 其他违法行为 |
| China, law | property transfered by unlawful means | 非法转让的财产 |
| China, polit. | Protocol for the Suppression of Unlawful Acts of Violence at Airports Serving International Civil Aviation | 制止在为国际民用航空服务的机场上的非法暴力行为的议定书 |
| China, polit. | Protocol for the Suppression on Unlawful Acts Against the Safety of Fixed Platforms Located on the Continental Shelf | 制止危及大陆架固定平台安全非法行为议定书 |
| China, law | same unlawful conduct | 同一违法行为 |
| econ. | the unlawful possession of drug | 私藏毒品 |
| China, law | transfer by unlawful means | 非法转让 |
| China, law | transfer of land by unlawful means | 非法转让土地 |
| commer. | unlawful act | 不法行为 |
| tech. | unlawful act | 非法行为 |
| China, law | unlawful act of securities transaction | 证券违法行为 |
| econ. | unlawful activity | 不法活动 |
| tech. | unlawful activity | 非法活动 |
| busin. | unlawful allocation | 非法开支 |
| China, law | unlawful arrest | 非法逮捕 |
| busin. | unlawful business operation | 非法经营 |
| busin. | unlawful competition | 非法竞争 |
| tech. | unlawful continuance | 非法继续占用 |
| securit. | unlawful contract | 非法合同 |
| tech. | unlawful conversion | 非法变更 |
| China, law | unlawful deprivation of freedom of the person | 非法剥夺人身自由 |
| China, polit. | unlawful detention or deprivation or restriction of citizens' freedom of the person by other means | 非法拘禁和以其他方法非法剥夺或者限制公民的人身自由 |
| textile | unlawful deviation | 不合理绕航 |
| tech. | unlawful deviation | 不合法绕航 |
| UN | unlawful dumping | 非法倾弃 |
| tech. | unlawful dumping | 非法轻弃 |
| China, law | unlawful employment | 非法就业 |
| China, law | unlawful gains | 非法所得 |
| China, law | unlawful gains | 非法收入 |
| China, law | unlawful gains earned through criminal offences related to narcotic drugs | 毒品违法犯罪的非法所得 |
| securit. | unlawful income | 非法收人 |
| securit. | unlawful infringement | 不法侵害 |
| textile | unlawful interest | 非法权益 |
| China, law | unlawful intrusion into | 非法侵入 |
| textile | unlawful keeping | 非法持有 |
| textile | unlawful means | 非法手段 |
| textile | unlawful means | 不法手段 |
| China, law | unlawful means | 非法的方法 |
| China, law | unlawful occupation and use of land | 非法占用土地 |
| busin. | unlawful operation | 非法经营 |
| securit. | unlawful original document | 白条 |
| securit. | unlawful original document | 不合法的原件 |
| securit. | unlawful pawning | 非法典当 |
| securit. | unlawful pawning | 非法当押 |
| textile | unlawful possession | 非法占有 |
| interntl.trade. | unlawful possessor | 非法占有人 |
| textile | unlawful practice | 非法执业 |
| China, law | unlawful presence | 非法滞留 |
| busin. | unlawful price | 非法价格非法定的价格 |
| textile | unlawful price discrimination | 非法价格歧视 |
| textile | unlawful price discrimination | 非法差价 |
| econ. | unlawful price discriminations | 非法的差价 |
| busin. | unlawful price discriminations | 非法差价 |
| China, law | unlawful product | 非法产品 |
| textile | unlawful profit-making | 非法牟利 |
| China, law | unlawful property or things of value | 非法财物 |
| China, law | unlawful search | 非法搜査 |
| China, polit. | unlawful search of or intrusion into a citizen's residence | 非法搜查或者非法侵入公民的住宅 |
| China, law | unlawful search of the person | 非法搜査身体 |
| China, polit. | unlawful search of the person of citizens | 非法搜查公民的身体 |
| bridg.constr. | unlawful system of unit | 非法定计量单位 |
| textile | unlawful trade | 非法贸易 |
| econ., int. law. | unlawful trade | 非法经商 |
| busin. | unlawful trading | 非法贸易活动 |
| tech. | unlawful trading | 非法交易 |
| textile | unlawful transaction | 非法业务 |
| textile | unlawful transaction | 非法交易 |
| securit. | unlawful transaction | 不法交易 |
| China, law | unlawful user | 非法使用人 |
| econ. | You may proceed against any person found in occupation of your property as guilty of unlawful detainer | 一旦发现有人占用你的财产，你可以控告他犯有非法扣押罪 |
