非法 + 的 + Noun
The adjective 非法 (fēifǎ) means 'illegal' or 'unlawful.' It is formed from 非 (not) and 法 (law), and is used to describe actions, activities, or entities that violate the law. It typically modifies nouns directly as 非法 + noun or appears as a predicate.
这家公司因非法经营被警方调查了。
Zhè jiā gōngsī yīn fēifǎ jīngyíng bèi jǐngfāng diàochá le.
This company was investigated by the police for illegal business operations.
非法停车会被罚款,你最好找个正规停车场。
Fēifǎ tíngchē huì bèi fákuǎn, nǐ zuìhǎo zhǎo gè zhèngguī tíngchēchǎng.
Illegal parking will result in a fine; you'd better find a proper parking lot.
警察在边境查获了大量非法物品。
Jǐngchá zài biānjìng cháhuò le dàliàng fēifǎ wùpǐn.
Police seized a large quantity of illegal goods at the border.