非法fēifǎillegal; unlawful; illegitimateHSK 7-9PronunciationfēifǎExample sentence他因从事非法交易被捕。tā yīn cóngshì fēifǎ jiāoyì bèi bǔ.He was arrested for engaging in illegal transactions.Read and choose an answerOne fixed sampleExplore a sample